#!/usr/bin/make -f
# -*- makefile -*-
#export DH_VERBOSE=1
export DEB_BUILD_MAINT_OPTIONS = hardening=+all

# While -fPIC is often the default, we explicitly enable it for this package
# because it is a requirement for successful linking the static libopenvswitch
# with shared libraries used for the Python JSON C extension.
#
# Ref: https://patchwork.ozlabs.org/project/openvswitch/patch/20220725121939.2710272-5-i.maximets@ovn.org/
export DEB_CFLAGS_MAINT_APPEND = -fPIC

%:
	dh $@

execute_after_dh_autoreconf:
	patch -f --no-backup-if-mismatch -i $(CURDIR)/debian/ltmain-whole-archive.diff build-aux/ltmain.sh

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
PARALLEL = -j$(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
else
PARALLEL =
endif

DEB_HOST_ARCH?=$(shell dpkg-architecture -qDEB_HOST_ARCH)

override_dh_auto_configure:
	test -d _debian || mkdir _debian
	cd _debian && ( \
		test -e Makefile || \
		../configure --prefix=/usr --localstatedir=/var --enable-ssl \
					 --sysconfdir=/etc \
					 $(DATAPATH_CONFIGURE_OPTS) \
					 $(EXTRA_CONFIGURE_OPTS) \
					 )
ifneq (,$(filter i386 amd64 ppc64el arm64 riscv64 loong64, $(DEB_HOST_ARCH)))
	test -d _dpdk || mkdir _dpdk
	cd _dpdk && ( \
		test -e Makefile || \
        ../configure --prefix=/usr --localstatedir=/var --enable-ssl \
                     --with-dpdk=shared --sysconfdir=/etc \
					 $(DATAPATH_CONFIGURE_OPTS) \
					 $(EXTRA_CONFIGURE_OPTS) \
					 )
endif


# NOTE(jamespage): by default, just run all tests
# NOTE(zigo): by default, blacklist non-deterministic tests. Closes:#1108054
#
# Rather than hardcoding pre-computed test number ranges (which go stale
# every time the upstream testsuite is reordered/extended between
# releases), compute TEST_LIST at build time by looking up test
# descriptions directly in the generated testsuite script.
#
# debian/skip-tests.txt lists test descriptions to skip on all
# architectures. debian/flaky-tests-$(DEB_HOST_ARCH).txt (if present)
# lists additional descriptions to skip only on that architecture.
FLAKY_TESTS_FILE := $(if $(wildcard $(CURDIR)/debian/flaky-tests-$(DEB_HOST_ARCH).txt),$(CURDIR)/debian/flaky-tests-$(DEB_HOST_ARCH).txt,/dev/null)

TEST_LIST = $(shell \
		cat $(CURDIR)/debian/skip-tests.txt $(FLAKY_TESTS_FILE) | \
		$(CURDIR)/debian/testlist.py - $(CURDIR)/tests/testsuite)
TEST_LIST_DPDK = $(TEST_LIST)

# LP: #2090931 DPDK 24.11 increases the residential footprint for binaries
# linked with DPDK.
#
# The OVS build system currently links all binaries with DPDK, consequently
# some tests no longer pass in constrained CI environment due to the increased
# memory footprint.
#
# On an installed system with DPDK enabled, all binaries come from the normal
# build tree, with the exception of the ovs-vswitchd daemon.
#
# We mimic this in our build time test for DPDK to avoid the issue.
DPDK_AUTOTEST_PATH = $(CURDIR)/_debian/utilities:vswitchd:$(CURDIR)/_debian/ovsdb:$(CURDIR)/_debian/vtep:tests:$(CURDIR)/_debian/ipsec::

override_dh_auto_test:
ifeq (,$(filter nocheck,$(DEB_BUILD_OPTIONS)))
	if $(MAKE) -C _debian check TESTSUITEFLAGS='$(PARALLEL) $(TEST_LIST)' || \
                $(MAKE) -C _debian check TESTSUITEFLAGS='--recheck'; then :; \
	else \
		cat _debian/tests/testsuite.log; \
		exit 1; \
	fi
# Skip DPDK testing on arm64 as builders don't have crc32 support
# which is used in aarch64 based crc optimization in ovs >= 2.12.0~
ifneq (,$(filter i386 amd64 ppc64el riscv64 loong64, $(DEB_HOST_ARCH)))
	if $(MAKE) -C _dpdk check TESTSUITEFLAGS='$(PARALLEL) $(TEST_LIST_DPDK)' \
		AUTOTEST_PATH=$(DPDK_AUTOTEST_PATH) || \
				$(MAKE) -C _dpdk check TESTSUITEFLAGS='--recheck'; then :; \
	else \
		cat _dpdk/tests/testsuite.log; \
		exit 1; \
	fi
endif # i386/amd64/ppc64el
endif # nocheck

export PYBUILD_DESTDIR = $(CURDIR)/debian/tmp
export PYBUILD_DIR = $(CURDIR)/python

pybuild = \
	export PKG_CONFIG_PATH=$(CURDIR)/debian/tmp/usr/lib/pkgconfig; \
		export PKG_CONFIG_SYSROOT_DIR=$(CURDIR)/debian/tmp; \
		export PKG_CONFIG_SYSTEM_INCLUDE_PATH=/; \
		export PKG_CONFIG_SYSTEM_LIBRARY_PATH=/; \
		enable_shared=no \
		extra_cflags="`pkg-config --cflags libopenvswitch`" \
		extra_libs="-Wl,-Bstatic -lopenvswitch -Wl,-Bdynamic `pkg-config --libs --static libopenvswitch`" \
		pybuild

override_dh_auto_build:
	dh_auto_build --sourcedirectory=_debian -- distdir-am distdir=openvswitch
	dh_auto_build --sourcedirectory=_debian
	# We need an extra install here so that we can use pkgconfig to
	# retrieve accurate CFLAGS and LDFLAGS for building Python extensions.
	dh_auto_install --sourcedirectory=_debian
	$(pybuild) --build
ifneq (,$(filter i386 amd64 ppc64el arm64 riscv64 loong64, $(DEB_HOST_ARCH)))
	dh_auto_build --sourcedirectory=_dpdk
endif

execute_before_dh_auto_clean:
	find . -name "*.pyc" -delete
	rm -f package.m4
	rm -f python/ovs/dirs.py python/ovs/flow/ofp_fields.py python/ovs/version.py
	rm -rf python/ovs.egg-info python/ovs_build_helpers/__pycache__ python/build .pybuild
	rm -f rhel/openvswitch-fedora.spec rhel/openvswitch.spec
	rm -f tests/ovsdb-cluster-testsuite tests/system-afxdp-testsuite tests/system-dpdk-testsuite tests/system-kmod-testsuite tests/system-offloads-testsuite tests/system-tso-testsuite tests/system-userspace-testsuite tests/testsuite
	if test -d $(PYBUILD_DIR)/build; then \
		pybuild --clean ; \
	fi

override_dh_auto_install:
	# We need to use pybuild to install Python extensions.
	$(pybuild) --install
	dh_auto_install --sourcedirectory=_debian

override_dh_installinit:
	dh_installinit --restart-after-upgrade
	dh_installinit -popenvswitch-switch --name=ovsdb-server --no-start
	dh_installinit -popenvswitch-switch --name=ovs-vswitchd --no-start
	dh_installinit -popenvswitch-switch --name=ovs-record-hostname --no-start

override_dh_installsystemd:
	dh_installsystemd -popenvswitch-switch --name=ovsdb-server --no-start
	dh_installsystemd -popenvswitch-switch --name=ovs-vswitchd --no-start
	dh_installsystemd -popenvswitch-switch --name=ovs-record-hostname --no-start
	dh_installsystemd --restart-after-upgrade -Xovs-vswitchd.service -Xovsdb-server.service -Xovs-record-hostname.service

override_dh_strip:
	dh_strip --dbgsym-migration='openvswitch-dbg (<< 2.17~)'

override_dh_fixperms:
	dh_fixperms
	# Remove executable bit from non-executable files
	chmod -x debian/openvswitch-common/usr/share/bash-completion/completions/ovs-appctl-bashcomp.bash || true
	chmod -x debian/openvswitch-switch/usr/share/bash-completion/completions/ovs-vsctl-bashcomp.bash || true
	find debian/openvswitch-source/usr/src/openvswitch -type f -name "*.h" -exec chmod -x {} + || true
	find debian/openvswitch-source/usr/src/openvswitch -type f -name "*.at" -exec chmod -x {} + || true
	chmod -x debian/openvswitch-source/usr/src/openvswitch/build-aux/extract-odp-netlink-h || true
	find debian/openvswitch-test/usr/share/openvswitch/scripts/usdt -type f -name "*.rst" -exec chmod -x {} + || true
	find debian/openvswitch-test/usr/share/openvswitch/scripts/usdt -type f -name "*.py" -exec chmod -x {} + || true

override_dh_python3:
	DEB_HOST_ARCH=$(DEB_HOST_ARCH) dh_python3 --shebang=/usr/bin/python3

# Helper target for creating snapshots from upstream git
DATE=$(shell date +%Y%m%d)
# Upstream branch to track
BRANCH=branch-3.7
VERSION=3.7.0

get-orig-snapshot:
	rm -Rf openvswitch-upstream
	git clone --branch $(BRANCH) --depth 1 https://github.com/openvswitch/ovs openvswitch-upstream
	cd openvswitch-upstream && \
		export COMMIT=`git rev-parse --short HEAD` && \
		git archive --format tgz --prefix=openvswitch-$(VERSION)~git$(DATE).$$COMMIT/ \
			-o ../../openvswitch_$(VERSION)~git$(DATE).$$COMMIT.orig.tar.gz $(BRANCH)
	rm -Rf openvswitch-upstream