numam-spdk/lib/env_dpdk/env.mk
Jim Harris 916f3d1471 env_dpdk: add functions to define dpdk_env make variables
Create dpdk_lib_list_to_libs and dpdk_env_linker_args
functions to generate the library filename list and the
linker arguments respectively.  Use these functions
internally as well.

These will be useful as part of the Seastar work, where
Seastar pkg-config includes a bunch of the DPDK libraries,
and SPDK needs to just add a few more.

Signed-off-by: Jim Harris <james.r.harris@intel.com>
Change-Id: Iaa6b49a8e1defacf63b3f6b414cd2e947670f8eb

Reviewed-on: https://review.gerrithub.io/c/spdk/spdk/+/469751
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Shuhei Matsumoto <shuhei.matsumoto.xt@hitachi.com>
2019-10-01 14:01:58 +00:00

153 lines
4.8 KiB
Makefile

#
# 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 rte_mbuf
# 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 $(DPDK_ABS_DIR)/lib/librte_bus_pci.*))
DPDK_LIB_LIST += rte_bus_pci
endif
# There are some complex dependencies when using crypto, reduce or both so
# here we add the feature specific ones and set a flag to add the common
# ones after that.
DPDK_FRAMEWORK=n
ifeq ($(CONFIG_CRYPTO),y)
DPDK_FRAMEWORK=y
DPDK_LIB_LIST += rte_pmd_aesni_mb rte_reorder
endif
ifeq ($(CONFIG_REDUCE),y)
DPDK_FRAMEWORK=y
DPDK_LIB_LIST += rte_pmd_isal_comp
endif
ifeq ($(DPDK_FRAMEWORK),y)
DPDK_LIB_LIST += rte_cryptodev rte_compressdev rte_bus_vdev rte_pmd_qat
endif
ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_kvargs.*))
DPDK_LIB_LIST += rte_kvargs
endif
ifneq ($(CONFIG_VHOST_INTERNAL_LIB),y)
ifneq (, $(wildcard $(DPDK_ABS_DIR)/lib/librte_vhost.*))
DPDK_LIB_LIST += rte_vhost rte_net rte_hash
ifneq ($(DPDK_FRAMEWORK),y)
DPDK_LIB_LIST += rte_cryptodev
endif
endif
endif
define dpdk_lib_list_to_libs
$(1:%=$(DPDK_ABS_DIR)/lib/lib%$(DPDK_LIB_EXT))
endef
define dpdk_env_linker_args
$(ENV_DPDK_FILE) -Wl,--whole-archive,--no-as-needed $(call dpdk_lib_list_to_libs,$1) -Wl,--no-whole-archive
endef
DPDK_LIB = $(call dpdk_lib_list_to_libs,$(DPDK_LIB_LIST))
# SPDK memory registration requires experimental (deprecated) rte_memory API for DPDK 18.05
ENV_CFLAGS = $(DPDK_INC) -Wno-deprecated-declarations
ENV_CXXFLAGS = $(ENV_CFLAGS)
ifeq ($(CONFIG_SHARED),y)
ENV_DPDK_FILE = $(call spdk_lib_list_to_shared_libs,env_dpdk)
else
ENV_DPDK_FILE = $(call spdk_lib_list_to_static_libs,env_dpdk)
endif
ENV_LIBS = $(ENV_DPDK_FILE) $(DPDK_LIB)
ENV_LINKER_ARGS = $(call dpdk_env_linker_args,$(DPDK_LIB_LIST))
ifeq ($(CONFIG_IPSEC_MB),y)
ENV_LINKER_ARGS += -lIPSec_MB -L$(IPSEC_MB_DIR)
endif
ifeq ($(CONFIG_REDUCE),y)
ENV_LINKER_ARGS += -lisal -L$(ISAL_DIR)/.libs
endif
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