#! /usr/bin/make -f

#export DH_VERBOSE = 1
#export DEB_BUILD_OPTIONS = nostrip

include /usr/share/dpkg/default.mk

ifeq ($(DEB_VENDOR),Ubuntu)
    DEFAULT_NTP_SERVERS = ntp.ubuntu.com
    BREAKS_USB_MODESWITCH =
    SUPPORT_URL = http://www.ubuntu.com/support
else
    DEFAULT_NTP_SERVERS = 0.debian.pool.ntp.org 1.debian.pool.ntp.org 2.debian.pool.ntp.org 3.debian.pool.ntp.org
    BREAKS_USB_MODESWITCH = usb-modeswitch (<< 2.3.0+repack0-1~)
    SUPPORT_URL = https://www.debian.org/support
endif

# Drop these after stretch
BREAKS_RCS_COMPAT = \
	ifupdown (<< 0.8), \
	keyboard-configuration (<< 1.141), \
	kbd (<< 2.0.3-2), \
	nfs-common (<< 1:1.2.8-9.1), \
	rpcbind (<< 0.2.3-0.1), \
	hdparm (<< 9.48+ds-1), \
	screen (<< 4.3.1-2), \
	mdadm (<< 3.4-2), \
	console-common (<< 0.7.89), \
	ebtables (<< 2.0.10.4-3.5), \
	ufw (<< 0.34-1), \
	virtualbox-guest-x11 (<< 5.0.12-dfsg-2), \
	rdnssd (<< 1.0.1-5), \
	pidentd (<< 3.0.19.ds1-7.1), \
	shorewall (<< 5.0.3.1-1), \
	setserial (<< 2.17-49), \
	apparmor (<< 2.10.95-1), \
	ipsec-tools (<< 1:0.8.2+20140711-6), \
	ferm (<< 2.2-3.1), \
	mt-st (<< 1.3-1), \
	scsitools (<< 0.12-2.3), \
	clvm (<< 2.02.156-1), \
	zfs-fuse (<< 0.7.0-13.1), \
	multipath-tools (<< 0.5.0+git1.656f8865-3), \
	shorewall6 (<< 5.0.3.1-1), \
	arno-iptables-firewall (<< 2.0.1.f-1), \
	ifrename (<< 30~pre9-9), \
	live-tools (<< 1:20151214+nmu1), \
	selinux-basics (<< 0.5.3), \
	adjtimex (<< 1.29-6), \
	nbd-client (<< 1:3.14-1), \
	ifupdown-extra (<< 0.27), \
	eeepc-acpi-scripts (<< 1.1.12+nmu1), \
	aoetools (<< 36-1.1), \
	ocfs2-tools (<< 1.8.4-2), \
	shorewall-init (<< 5.0.3.1-1), \
	espeakup (<< 1:0.71-27.1), \
	cman (<< 3.1.8-1.3+rm), \
	gfs2-utils (<< 3.1.8-1), \
	gfs2-cluster (<< 3.1.8-1), \
	srptools (<< 1.0.3-1), \
	ifscheme (<< 1.7-4), \
	gom (<< 0.30.2-7), \
	atm-tools (<< 1:2.5.1-1.6), \
	switchconf (<< 0.0.15-1), \
	shorewall-lite (<< 5.0.3.1-1), \
	rgmanager (<< 3.1.8-1.3+rm), \
	zvbi (<< 0.2.35-10), \
	fiaif (<< 1.23.1-4+rm), \
	netenv (<< 0.94.3-30+rm), \
	shorewall6-lite (<< 5.0.3.1-1), \
	natlog (<< 1.02.00-4),

# fail on missing files and symbols changes on distro builds, but not if we
# build/test upstream master
ifeq ($(TEST_UPSTREAM),)
    DH_INSTALL_MISSING = --fail-missing
    GENSYMBOLS_LEVEL = 4
else
    DH_INSTALL_MISSING = --list-missing
    GENSYMBOLS_LEVEL = 1
    BREAKS_RCS_COMPAT =
endif

ifneq (, $(filter noudeb, $(DEB_BUILD_OPTIONS)))
export DEB_BUILD_PROFILES += noudeb
endif

CONFFLAGS = \
	--with-rootprefix= \
	--with-rootlibdir=/lib/$(DEB_HOST_MULTIARCH) \
	--with-zshcompletiondir=/usr/share/zsh/vendor-completions \
	--with-sysvinit-path=/etc/init.d \
	--with-sysvrcnd-path=/etc \
	--with-debug-shell=/bin/bash \
	--with-kbd-loadkeys=/bin/loadkeys \
	--with-kbd-setfont=/bin/setfont \
	--with-telinit=/lib/sysvinit/telinit \
	--with-support-url=$(SUPPORT_URL) \
	--without-kill-user-processes \
	--enable-split-usr \
	--disable-qrencode \
	--disable-vconsole \
	--disable-firstboot \
	--disable-xkbcommon \
	--with-ntp-servers="$(DEFAULT_NTP_SERVERS)"  \
	--with-system-uid-max=999 \
	--with-system-gid-max=999

CONFFLAGS_deb = \
	--enable-selinux \
	--enable-hwdb \
	--enable-sysusers \
	--enable-efi \
	PYTHON=python3

ifeq (, $(filter stage1, $(DEB_BUILD_PROFILES)))
CONFFLAGS_deb += \
	--enable-audit \
	--enable-libcryptsetup \
	--enable-coredump \
	--enable-elfutils \
	--enable-apparmor \
	--enable-libidn \
	--enable-libiptc \
	--enable-libcurl \
	--enable-importd \
	--enable-microhttpd \
	--enable-gnutls
else
CONFFLAGS_deb += \
	--disable-audit \
	--disable-libcryptsetup \
	--disable-coredump \
	--disable-elfutils \
	--disable-apparmor \
	--disable-libidn \
	--disable-libiptc \
	--disable-libcurl \
	--disable-importd \
	--disable-microhttpd \
	--disable-gnutls
endif

CONFFLAGS_udeb = \
	--disable-libcryptsetup \
	--disable-coredump \
	--disable-elfutils \
	--disable-pam \
	--disable-audit \
	--disable-selinux \
	--disable-apparmor \
	--disable-libidn \
	--disable-libiptc \
	--disable-smack \
	--disable-ima \
	--disable-binfmt \
	--disable-quotacheck \
	--disable-tmpfiles \
	--disable-randomseed \
	--disable-backlight \
	--disable-logind \
	--disable-machined \
	--disable-libcurl \
	--disable-importd \
	--disable-microhttpd \
	--disable-gnutls \
	--disable-hostnamed \
	--disable-timedated \
	--disable-networkd \
	--disable-timesyncd \
	--disable-localed \
	--disable-myhostname \
	--disable-resolved \
	--disable-polkit \
	--disable-acl \
	--disable-gcrypt \
	--disable-rfkill \
	--disable-hwdb \
	--disable-manpages \
	--disable-efi \
	--disable-gnuefi \
	--disable-seccomp \
	--disable-sysusers \
	--without-python

override_dh_auto_configure:
	dh_auto_configure --builddirectory=build-deb \
		-- $(CONFFLAGS) $(CONFFLAGS_deb)
ifeq (, $(filter noudeb, $(DEB_BUILD_PROFILES)))
	dh_auto_configure --builddirectory=build-udeb \
		-- $(CONFFLAGS) $(CONFFLAGS_udeb)
endif

override_dh_auto_build:
	dh_auto_build --builddirectory=build-deb
ifeq (, $(filter noudeb, $(DEB_BUILD_PROFILES)))
	dh_auto_build --builddirectory=build-udeb
endif
	# generate POT file for translators
	cd build-deb/po; srcdir=../../po intltool-update --pot --verbose

override_dh_auto_install:
	dh_auto_install --builddirectory=build-deb \
		--destdir=debian/install/deb
ifeq (, $(filter noudeb, $(DEB_BUILD_PROFILES)))
	dh_auto_install --builddirectory=build-udeb \
		--destdir=debian/install/udeb
endif
	# fix paths in manpages; manually check the remaining /usr occurrences
	# occasionally, with filtering out paths which are known to be in /usr:
	# grep -r /usr debian/install/deb/usr/share/man/|egrep -v '/usr/local|os.*release|factory|zoneinfo|tmpfiles|kernel|foo|machines|sysctl|dbus|include|binfmt'
	find debian/install/deb/usr/share/man/ -type f | xargs sed -ri 's_/usr(/lib/systemd/system|/lib/systemd/network|/lib/udev|/lib[^/]|/lib/[^a-z])_\1_g'
	# we don't have a "wheel" group in Debian; https://github.com/systemd/systemd/issues/2492
	find debian/install/deb/usr/lib/tmpfiles.d/ -type f | xargs sed -ri 's/,(d:)?group:wheel:[^,]+//'

override_dh_auto_clean:
ifneq (, $(TEST_UPSTREAM))
	debian/extra/checkout-upstream
endif
	dh_auto_clean --builddirectory=build-deb
ifeq (, $(filter noudeb, $(DEB_BUILD_PROFILES)))
	dh_auto_clean --builddirectory=build-udeb
endif
	rm -rf debian/install/ debian/shlibs.local
	# remove Python byte code files
	rm -rf tools/__pycache__/

override_dh_install:
	# remove unnecessary / unused files
	rm -f debian/install/*/usr/share/doc/systemd/LICENSE.*
	rm -f debian/install/*/var/log/README
	rm -f debian/install/*/etc/init.d/README
	rm -rf debian/install/*/etc/rpm/
	rm -rf debian/install/*/usr/lib/rpm/
	rm -f debian/install/*/usr/lib/sysctl.d/50-default.conf
	rm -f debian/install/*/etc/X11/xinit/xinitrc.d/50-systemd-user.sh
	rmdir -p --ignore-fail-on-non-empty debian/install/*/etc/X11/xinit/xinitrc.d/
	rm -f debian/install/*/lib/systemd/system/halt-local.service
	find debian/install/ -name '*.la' -delete
	rm -f debian/install/*/lib/systemd/libsystemd-shared.so
	find debian/install/ -name '*.busname' -delete
	# remove files related to factory-reset feature
	find debian/install/ \( -name 'systemd-update-done*' -o \
		-name systemd-journal-catalog-update.service -o \
		-name systemd-udev-hwdb-update.service -o \
		-name ldconfig.service -o \
		-name etc.conf \) -delete
	rm -rf debian/install/*/usr/share/factory/
	# remove symlinks enabling default-on services
	rm -rf debian/install/*/etc/systemd/system/*.target.wants/
	# FIXME: generate proper sysusers.d/basic.conf for Debian, and add autopkgtest
	rm -rf debian/install/*/usr/lib/sysusers.d/*
	rm -f debian/install/*/lib/systemd/system/*sysusers*.service debian/install/*/lib/systemd/system/*/*sysusers*.service
ifeq (, $(filter noudeb, $(DEB_BUILD_PROFILES)))
	dh_install -pudev-udeb -plibudev1-udeb --sourcedir=debian/install/udeb
endif
	# fix location of NSS modules
	cd debian/install/deb/; for f in usr/lib/*/libnss_*; do mv $$f $${f#usr/}; done

	dh_install --remaining-packages --sourcedir=debian/install/deb $(DH_INSTALL_MISSING)

	# Make sure the runlevel services are known by systemd so their targets
	# get launched. See https://bugzilla.redhat.com/show_bug.cgi?id=1002806
	for t in poweroff rescue multi-user graphical reboot; do \
		mkdir -p debian/systemd/lib/systemd/system/$${t}.target.wants;\
		ln -s ../systemd-update-utmp-runlevel.service \
			debian/systemd/lib/systemd/system/$${t}.target.wants ;\
	done

	# we don't want /tmp to be a tmpfs by default
	mv debian/systemd/lib/systemd/system/tmp.mount debian/systemd/usr/share/systemd/
	printf '\n[Install]\nWantedBy=local-fs.target\n' >> debian/systemd/usr/share/systemd/tmp.mount
	rm debian/systemd/lib/systemd/system/local-fs.target.wants/tmp.mount

	# files shipped by cryptsetup
ifeq (, $(filter stage1, $(DEB_BUILD_PROFILES)))
	rm debian/systemd/usr/share/man/man5/crypttab.5
endif

	# files shipped by systemd
	rm debian/udev/lib/udev/rules.d/70-uaccess.rules
	rm debian/udev/lib/udev/rules.d/73-seat-late.rules
	rm debian/udev/lib/udev/rules.d/71-seat.rules
	rm debian/udev/lib/udev/rules.d/99-systemd.rules

	# remove duplicate files shipped by systemd-*/udev
	echo "Removing duplicate files in systemd package:"
	set -e; for pkg in $(shell dh_listpackages -Nudev-udeb -Nlibudev1-udeb -Nsystemd); do \
		echo "... from $$pkg..."; \
		(cd debian/$$pkg; find -type f -o -type l) | (cd debian/systemd; xargs rm -f --verbose); \
		(cd debian/$$pkg; find -mindepth 1 -type d) | (cd debian/systemd; xargs rmdir --ignore-fail-on-non-empty --verbose || true); \
	done

	# ship test-udev, so that we have it for autopkgtests
	if [ -e build-deb/.libs/test-udev ]; then \
		install -D build-deb/.libs/test-udev debian/libudev-dev/usr/lib/$(DEB_HOST_MULTIARCH)/udev/test-udev; \
	else \
		install -D build-deb/test-udev debian/libudev-dev/usr/lib/$(DEB_HOST_MULTIARCH)/udev/test-udev; \
	fi

	# Ubuntu specific files
ifeq ($(DEB_VENDOR),Ubuntu)
	install -D --mode=644 debian/extra/udev.py debian/udev/usr/share/apport/package-hooks/udev.py
	install -D --mode=644 debian/extra/systemd.py debian/systemd/usr/share/apport/package-hooks/systemd.py
	install --mode=644 debian/extra/rules-ubuntu/*.rules debian/udev/lib/udev/rules.d/
	cp -a debian/extra/units-ubuntu/* debian/systemd/lib/systemd/system/
	install --mode=755 debian/extra/set-cpufreq debian/systemd/lib/systemd/
	ln -s ../ondemand.service debian/systemd/lib/systemd/system/multi-user.target.wants/ondemand.service
endif

ifeq ($(TEST_UPSTREAM),)
ifeq (, $(filter nocheck, $(DEB_BUILD_OPTIONS)))
	echo "Checking that executables don't link to libraries in /usr..."
	set -e; for e in $(patsubst %,debian/systemd/lib/systemd/%,systemd systemd-cgroups-agent systemd-cryptsetup systemd-journald systemd-shutdown) \
                         debian/systemd/lib/systemd/system-generators/* \
                         debian/udev/lib/systemd/systemd*; do \
	    echo " $$e"; \
	    OUT=`env -u LD_PRELOAD ldd $$e` || continue; if echo "$$OUT" | grep -q /usr; then \
	        echo "ERROR: $$e links to /usr"; echo "$$OUT"; exit 1; \
	    fi; \
	done
endif
endif

override_dh_installinit:
	dh_installinit --no-start
	# the following are only upstart jobs
	dh_installinit --name=udevtrigger --noscripts
	dh_installinit --name=udevmonitor --noscripts
	dh_installinit --name=udev-fallback-graphics --noscripts

# The SysV compat tools (which are symlinks to systemctl) are
# quasi-essential, so add their dependencies to Pre-Depends
# https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=753589
override_dh_shlibdeps:
	dh_shlibdeps -psystemd -- -dPre-Depends -edebian/systemd/bin/systemctl -dDepends
	dh_shlibdeps --remaining-packages -Lsystemd

override_dh_makeshlibs:
	sed 's/DEB_VERSION_UPSTREAM/$(shell dpkg-parsechangelog -SVersion | sed 's/[+-].*$$//')/' debian/shlibs.local.in > debian/shlibs.local
	dh_makeshlibs -plibudev1 --add-udeb=libudev1-udeb -- -c$(GENSYMBOLS_LEVEL)
	dh_makeshlibs -psystemd -Xlibsystemd-shared -- -c$(GENSYMBOLS_LEVEL)
	dh_makeshlibs --remaining-packages -- -c$(GENSYMBOLS_LEVEL)

autoreconf:
	intltoolize -f -c
	autoreconf -f -i

override_dh_autoreconf:
	dh_autoreconf --as-needed debian/rules -- autoreconf

override_dh_strip:
	dh_strip --dbgsym-migration='systemd-dbg (<< 229-6~)'

override_dh_gencontrol:
	dh_gencontrol -- -VBreaks:usb-modeswitch="$(BREAKS_USB_MODESWITCH)" -VBreaks:rcs-compat="$(BREAKS_RCS_COMPAT)"

override_dh_auto_test:
ifeq (, $(filter nocheck, $(DEB_BUILD_OPTIONS)))
	# some tests hang under fakeroot, so disable fakeroot
	# some tests are known to fail under ancient kernels
	env -u LD_PRELOAD make -C build-deb check || ( \
		cd build-deb; \
		for f in test-*.log; do echo "==== $$f ===="; cat $$f; done; \
		if [ ! -e /etc/machine-id ]; then echo "/etc/machine-id missing, ignoring test failures"; exit 0; fi; \
		if linux-version compare "$$(uname -r)" ge 3.13; then \
		    exit 1; \
		else \
		    echo "Ignoring test failure under too old kernel $$(uname -r)"; \
		fi)
endif

%:
	dh $@ --with autoreconf --parallel