#
# Copyright 2018 Ettus Research, a National Instruments Company
#
# SPDX-License-Identifier: GPL-3.0-or-later
#
# - Find DPDK
# Find the DPDK includes and client library
# This module defines
#  DPDK_INCLUDE_DIR, where to find rte_config.h
#  DPDK_LIBRARIES, the libraries needed by a DPDK user
#  DPDK_FOUND, If false, do not try to use DPDK.
# also defined, but not for general use are
#  DPDK_LIBRARY, where to find the DPDK library.

include(FindPackageHandleStandardArgs)

find_path ( DPDK_INCLUDE_CONFIG_DIR rte_config.h
    PATHS ENV RTE_INCLUDE
    PATH_SUFFIXES dpdk
)

find_path ( DPDK_INCLUDE_ETHDEV_DIR rte_ethdev.h
    PATHS ENV RTE_INCLUDE
    PATH_SUFFIXES dpdk
)

set(DPDK_INCLUDE_DIR ${DPDK_INCLUDE_CONFIG_DIR} ${DPDK_INCLUDE_ETHDEV_DIR})
list(REMOVE_DUPLICATES DPDK_INCLUDE_DIR)

find_library(DPDK_LIBRARY
    PATHS $ENV{RTE_SDK_DIR}/$ENV{RTE_TARGET}/lib
)

list(APPEND DPDK_LIBRARIES dpdk)

find_package_handle_standard_args(dpdk
    DEFAULT_MSG
    DPDK_INCLUDE_DIR
    DPDK_LIBRARIES
)