-# BSD LICENSE
-#
-# Copyright(c) 2015 Intel Corporation. All rights reserved.
-# 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.
-
-ifeq ($(RTE_SDK),)
-$(error "Please define RTE_SDK environment variable")
-endif
-
-# Default target, can be overwritten by command line or environment
-RTE_TARGET ?= x86_64-native-linuxapp-gcc
+# SPDX-License-Identifier: BSD-3-Clause
+# Copyright(c) 2015-2020 Intel Corporation
-include $(RTE_SDK)/mk/rte.vars.mk
-ifneq ($(CONFIG_RTE_EXEC_ENV),"linuxapp")
-$(error This application can only operate in a linuxapp environment, \
-please change the definition of the RTE_TARGET environment variable)
+ifneq ($(shell pkg-config --exists libdpdk && echo 0),0)
+$(error "no installation of DPDK found")
+endif
+ifneq ($(shell uname),Linux)
+$(error This application can only operate in a linux environment)
endif
+PKGCONF ?= pkg-config
+
# library name
-LIB = librte_ethtool.a
+LIB = librte_ethtool.so
+LIB_STATIC = librte_ethtool.a
+SRCS = rte_ethtool.c
+
+CFLAGS += -O3
+CFLAGS += -fPIC
+CFLAGS += -DALLOW_EXPERIMENTAL_API
-LIBABIVER := 1
+PC_FILE := $(shell $(PKGCONF) --path libdpdk 2>/dev/null)
+CFLAGS += -O3 $(shell $(PKGCONF) --cflags libdpdk)
+LDFLAGS_SHARED = $(shell $(PKGCONF) --libs libdpdk)
+LDFLAGS += -Wl,--no-undefined $(LDFLAGS_SHARED)
-# all source are stored in SRC-Y
-SRCS-y := rte_ethtool.c
+# check for ixgbe by grepping pre-processor output
+ifneq ($(shell $(CC) $(CFLAGS) -dM -E - < /dev/null | grep IXGBE),)
+LDFLAGS += -lrte_net_ixgbe
+endif
-CFLAGS += -O3
-CFLAGS += $(WERROR_FLAGS)
+.PHONY: all clean static shared
+all shared: build/$(LIB)
+static: build/$(LIB_STATIC)
+
+clean:
+ rm -f build/$(LIB)
+ test -d build && rmdir -p build || true
+
+build:
+ @mkdir -p $@
-# internal dependencies
-DEPDIRS-y += lib/librte_eal
-DEPDIRS-y += lib/librte_ether
+build/%.so: $(SRCS) Makefile $(PC_FILE) | build
+ $(CC) $(CFLAGS) -o $@ -shared $(SRCS) $(LDFLAGS)
-include $(RTE_SDK)/mk/rte.extlib.mk
+build/%.a: $(SRCS) Makefile $(PC_FILE) | build
+ $(CC) $(CFLAGS) -c $(SRCS) -o build/$(SRCS).o
+ $(AR) -cr $@ build/*.o