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# makefile to manage ovs package
#
# Copyright 2022 Anuket
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# Contributors:
# Aihua Li, Huawei Technologies.
# Sridhar Rao, The Linux Foundation
include ../mk/master.mk
include ../package-list.mk
WORK_DIR = ovs
TAG_DONE_FLAG = $(WORK_DIR)/.$(OVS_TAG).done
CONFIG_CMD =
CONFIG_CMD += ./configure
OVS_VANILLA = ../../src_vanilla/ovs
# If WITH_LINUX is defined, OVS is built without DPDK but with kernel
# module
# By default, OVS is built with DPDK
# WITH_LINUX is the Linux kernel build directory used for building
# OVS kernel module as documented in OVS --with-linux switch
ifneq ($(WITH_LINUX),) # Building with Linux kernel
CONFIG_CMD += --with-linux=$(WITH_LINUX)
else # Building with DPDK
# DPDK_DIR is the top directory for dpdk source tree
# it can be passed in from Makefile command
# if it is not set, try to read it in from environment
# if it is still not set, then set it using relative path
DPDK_DIR ?= $(shell echo $$DPDK_DIR)
ifeq ($(DPDK_DIR),)
DPDK_DIR = ../../dpdk/dpdk
endif
DPDK_LIB = $(DPDK_DIR)/build/lib/x86_64-linux-gnu
LD_CONFIG_PATH := $(DPDK_LIB)/:$(LD_CONFIG_PATH)
PKG_CONFIG_PATH := $(DPDK_LIB)/pkgconfig/:$(PKG_CONFIG_PATH)
export LD_CONFIG_PATH
export PKG_CONFIG_PATH
# echo $$ENV{LD_CONFIG_PATH}
CONFIG_CMD += --with-dpdk=shared
CONFIG_CMD += CFLAGS="-g -O2 -Wno-cast-align"
endif # Kernel vs. DPDK
.PHONY: install force_install config force_make
# install depends on make
force_install: force_make
all: force_make
@echo "Finished making $(WORK_DIR) "
config $(WORK_DIR)/Makefile: $(WORK_DIR)/configure
$(AT)cd $(WORK_DIR); LD_LIBRARY_PATH=$(DPDK_LIB) PKG_CONFIG_PATH=$(DPDK_LIB)/pkgconfig/ $(CONFIG_CMD)
@echo "Configure done"
INSTALL_TARGET = force_install force_make
force_make: $(WORK_DIR)/Makefile
$(AT)cd $(WORK_DIR) && git pull $(OVS_URL) $(OVS_TAG)
@echo "git pull done"
$(AT)echo "WITH_LINUX = $(WITH_LINUX)"
$(AT)$(MAKE) -C $(WORK_DIR) $(MORE_MAKE_FLAGS)
@echo "Make done"
force_install:
$(AT)sudo make -C $(WORK_DIR) modules_install
$(AT)sudo $(MAKE) -C $(WORK_DIR) install
install: $(INSTALL_TARGET)
# hard way to clean and clobber
clean:
$(AT)cd $(WORK_DIR) && git clean -xfd *.o
clobber:
$(AT)rm -rf $(WORK_DIR)
$(AT)rm -rf $(OVS_VANILLA)
# distclean is for developer who would like to keep the
# clone git repo, saving time to fetch again from url
distclean:
$(AT)cd $(WORK_DIR) && git clean -xfd && git checkout -f
test:
@echo "Make test in $(WORK_DIR) (stub) "
sanity:
@echo "Make sanity in $(WORK_DIR) (stub) "
.PHONY: boot
# boot ovs is the process to produce the script 'configure'
boot $(WORK_DIR)/configure:
@echo "booting up ovs"
$(AT)cd $(WORK_DIR); ./boot.sh
@echo "done booting ovs"
boot $(WORK_DIR)/configure: $(TAG_DONE_FLAG)
$(WORK_DIR):
$(AT)git clone $(OVS_URL) ovs
$(AT)mkdir -p $(OVS_VANILLA)
$(AT)cp -rf ./* $(OVS_VANILLA)
$(TAG_DONE_FLAG): $(WORK_DIR)
$(AT)cd ovs; git checkout $(OVS_TAG)
ifneq ($(PATCH_FILE),)
$(AT)cd $(WORK_DIR); patch -p1 < ../$(PATCH_FILE)
endif
$(AT)touch $@
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