1 files changed, 112 insertions, 0 deletions
diff --git a/src/spdk/lib/env_dpdk/env.mk b/src/spdk/lib/env_dpdk/env.mk
new file mode 100644
index 00000000..989bdd11
--- /dev/null
+++ b/src/spdk/lib/env_dpdk/env.mk
@@ -0,0 +1,112 @@
+#
+#  BSD LICENSE
+#
+#  Copyright (c) Intel Corporation.
+#  All rights reserved.
+#
+#  Redistribution and use in source and binary forms, with or without
+#  modification, are permitted provided that the following conditions
+#  are met:
+#
+#    * Redistributions of source code must retain the above copyright
+#      notice, this list of conditions and the following disclaimer.
+#    * Redistributions in binary form must reproduce the above copyright
+#      notice, this list of conditions and the following disclaimer in
+#      the documentation and/or other materials provided with the
+#      distribution.
+#    * Neither the name of Intel Corporation nor the names of its
+#      contributors may be used to endorse or promote products derived
+#      from this software without specific prior written permission.
+#
+#  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+#  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+#  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+#  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+#  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+#  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+#  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+#  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+#  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+#  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+#  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+#
+
+# This makefile snippet must define the following flags:
+# ENV_CFLAGS
+# ENV_CXXFLAGS
+# ENV_LIBS
+# ENV_LINKER_ARGS
+
+DPDK_DIR = $(CONFIG_DPDK_DIR)
+
+export DPDK_ABS_DIR = $(abspath $(DPDK_DIR))
+
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/include/rte_config.h))
+DPDK_INC_DIR := $(DPDK_ABS_DIR)/include
+else
+DPDK_INC_DIR := $(DPDK_ABS_DIR)/include/dpdk
+endif
+DPDK_INC := -I$(DPDK_INC_DIR)
+
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_eal.a))
+DPDK_LIB_EXT = .a
+else
+DPDK_LIB_EXT = .so
+endif
+
+DPDK_LIB_LIST = rte_eal rte_mempool rte_ring
+
+# librte_mempool_ring was new added from DPDK 17.05. Link this library used for
+#   ring based mempool management API.
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_mempool_ring.*))
+DPDK_LIB_LIST += rte_mempool_ring
+endif
+
+# librte_malloc was removed after DPDK 2.1.  Link this library conditionally based on its
+#  existence to maintain backward compatibility.
+ifneq ($(wildcard $(DPDK_ABS_DIR)/lib/librte_malloc.*),)
+DPDK_LIB_LIST += rte_malloc
+endif
+
+# librte_pci and librte_bus_pci were added in DPDK 17.11. Link these libraries conditionally
+# based on their existence to maintain backward compatibility.
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_pci.*))
+DPDK_LIB_LIST += rte_pci
+endif
+
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_bus_pci.*))
+DPDK_LIB_LIST += rte_bus_pci
+endif
+
+ifeq ($(CONFIG_CRYPTO),y)
+DPDK_LIB_LIST += rte_cryptodev rte_reorder rte_bus_vdev rte_pmd_aesni_mb rte_pmd_qat rte_mbuf
+endif
+
+ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_kvargs.*))
+DPDK_LIB_LIST += rte_kvargs
+endif
+
+DPDK_LIB = $(DPDK_LIB_LIST:%=$(DPDK_ABS_DIR)/lib/lib%$(DPDK_LIB_EXT))
+ifeq ($(CONFIG_CRYPTO),y)
+DPDK_LIB += $(SPDK_ROOT_DIR)/intel-ipsec-mb/libIPSec_MB.a
+endif
+
+# SPDK memory registration requires experimental (deprecated) rte_memory API for DPDK 18.05
+ENV_CFLAGS = $(DPDK_INC) -Wno-deprecated-declarations
+ENV_CXXFLAGS = $(ENV_CFLAGS)
+ENV_DPDK_FILE = $(call spdk_lib_list_to_static_libs,env_dpdk)
+ENV_LIBS = $(ENV_DPDK_FILE) $(DPDK_LIB)
+ENV_LINKER_ARGS = $(ENV_DPDK_FILE) -Wl,--whole-archive $(DPDK_LIB) -Wl,--no-whole-archive
+
+ifneq (,$(wildcard $(DPDK_INC_DIR)/rte_config.h))
+ifneq (,$(shell grep -e "define RTE_LIBRTE_VHOST_NUMA 1" -e "define RTE_EAL_NUMA_AWARE_HUGEPAGES 1" $(DPDK_INC_DIR)/rte_config.h))
+ENV_LINKER_ARGS += -lnuma
+endif
+endif
+
+ifeq ($(OS),Linux)
+ENV_LINKER_ARGS += -ldl
+endif
+ifeq ($(OS),FreeBSD)
+ENV_LINKER_ARGS += -lexecinfo
+endif