#!/usr/bin/make -f
# See debhelper(7) (uncomment to enable)
# output every command that modifies files on the build system.
#export DH_VERBOSE = 1

DEB_BUILD_MAINT_OPTIONS = hardening=+all
DEB_CFLAGS_MAINT_STRIP = -O2

include /usr/share/dpkg/default.mk

VERSION_DEBIAN := $(shell echo "$(DEB_VERSION)" | sed -e 's,^[^-]*-,,')

DEVMAPPER_ABINAME = 1.02.1
DEVMAPPER_VERSION_PLAIN = $(shell awk '{print $$1}' VERSION_DM)
DEVMAPPER_VERSION = 2:$(DEVMAPPER_VERSION_PLAIN)
DEVMAPPER_VERSION_DEBIAN = $(DEVMAPPER_VERSION)-$(VERSION_DEBIAN)
DEVMAPPER_VERSION_FILE = $(DEVMAPPER_VERSION_PLAIN)-$(VERSION_DEBIAN)

GENCONTROL_ARGS = -Vdevmapper:Version=$(DEVMAPPER_VERSION_DEBIAN)

ifeq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
CFLAGS_OPT_DEB = -O2
CFLAGS_OPT_UDEB = -Os
endif

define CONFARGS.deb
	--libdir=/lib/$(DEB_HOST_MULTIARCH)
	--sbindir=/sbin
	--with-usrlibdir=/usr/lib/$(DEB_HOST_MULTIARCH)
	--with-optimisation="$(CFLAGS_OPT_DEB)"
	--with-cache=internal
	--with-device-uid=0
	--with-device-gid=6
	--with-device-mode=0660
	--with-default-pid-dir=/run
	--with-default-run-dir=/run/lvm
	--with-default-locking-dir=/run/lock/lvm
	--with-thin=internal
	--with-thin-check=/usr/sbin/thin_check
	--with-thin-dump=/usr/sbin/thin_dump
	--with-thin-repair=/usr/sbin/thin_repair
	--with-udev-prefix=/
	--enable-applib
	--enable-blkid_wiping
	--enable-cmdlib
	--enable-dmeventd
	--enable-editline
	--enable-lvmlockd-dlm
	--enable-lvmlockd-sanlock
	--enable-lvmpolld
	--enable-notify-dbus
	--enable-pkgconfig
	--enable-udev_rules
	--enable-udev_sync
	--disable-readline
endef

define CONFARGS.deb_all
	--sbindir=/sbin
	--enable-dbus-service
	--disable-readline
	--disable-selinux
endef

define CONFARGS.udeb
	--libdir=/lib
	--sbindir=/sbin
	--with-usrlibdir=/usr/lib
	--with-optimisation="$(CFLAGS_OPT_UDEB)"
	--with-lvm1=none
	--with-pool=none
	--disable-app-machineid
	--disable-readline
	--disable-selinux
	--disable-systemd-journal
endef

BUILDS :=
ifneq ($(filter lvm2,$(shell dh_listpackages)),)
BUILDS += deb udeb
endif
ifneq ($(filter lvm2-dbusd,$(shell dh_listpackages)),)
BUILDS += deb_all
endif

%:
	dh $@ --parallel

override_dh_auto_configure: $(patsubst %,dh_auto_configure.%,$(BUILDS))
override_dh_auto_build:     $(patsubst %,dh_auto_build.%,$(BUILDS))
override_dh_auto_install:   $(patsubst %,dh_auto_install.%,$(BUILDS))

dh_auto_configure.%:
	mkdir -p debian/build/build_$*
	cp -al $(filter-out debian, $(wildcard * .[^.]*)) debian/build/build_$*/
	dh_auto_configure --sourcedirectory=debian/build/build_$* -- $(strip $(CONFARGS.$*))

dh_auto_build.%:
	dh_auto_build --sourcedirectory=debian/build/build_$* -- \
		LIB_VERSION_DM=$(DEVMAPPER_ABINAME)

dh_auto_install.%:
	dh_auto_install --sourcedirectory=debian/build/build_$* \
		--destdir=debian/build/install_$* -- \
		install \
		install_systemd_generators \
		install_systemd_units \
		install_tmpfiles_configuration \
		LIB_VERSION_DM=$(DEVMAPPER_ABINAME)

override_dh_auto_clean:
	rm -rf debian/build

override_dh_gencontrol:
	dh_gencontrol \
		-pdmsetup \
		-pdmsetup-udeb \
		-pdmeventd \
		-plibdevmapper-dev \
		-plibdevmapper$(DEVMAPPER_ABINAME) \
		-plibdevmapper$(DEVMAPPER_ABINAME)-udeb \
		-plibdevmapper-event$(DEVMAPPER_ABINAME) \
		-- -v$(DEVMAPPER_VERSION_DEBIAN) $(GENCONTROL_ARGS)
	dh_gencontrol --remaining-packages \
		-- $(GENCONTROL_ARGS)

override_dh_install:
	dh_install --sourcedir=debian/build/install_udeb \
		-pdmsetup-udeb \
		-plibdevmapper$(DEVMAPPER_ABINAME)-udeb \
		-plvm2-udeb
	dh_install --sourcedir=debian/build/install_deb_all \
		-plvm2-dbusd
	dh_install --sourcedir=debian/build/install_deb \
		--remaining-packages

override_dh_installchangelogs:
	dh_installchangelogs -pdmeventd WHATS_NEW_DM
	dh_installchangelogs -plvm2 WHATS_NEW
	dh_installchangelogs --remaining-packages

override_dh_installinit:
	dh_installinit -plvm2 --no-start
	dh_installinit -plvm2 --restart-after-upgrade --name lvm2-lvmpolld

override_dh_makeshlibs:
	dh_makeshlibs -plibdevmapper$(DEVMAPPER_ABINAME) \
		--add-udeb 'libdevmapper$(DEVMAPPER_ABINAME)-udeb' \
	       	"-Vlibdevmapper$(DEVMAPPER_ABINAME) (>= $(DEVMAPPER_VERSION))" \
		-- "-v$(DEVMAPPER_VERSION_DEBIAN)" -c2
	dh_makeshlibs -plibdevmapper-event$(DEVMAPPER_ABINAME) \
		"-Vlibdevmapper-event$(DEVMAPPER_ABINAME) (>= $(DEVMAPPER_VERSION))" \
		-- "-v$(DEVMAPPER_VERSION_DEBIAN)" -c2
	dh_makeshlibs --remaining-packages -V \
		-- -c2

override_dh_installsystemd:
	dh_installsystemd -plvm2 --no-restart-after-upgrade --no-stop-on-upgrade \
		blk-availability.service \
		lvm2-monitor.service
	dh_installsystemd -plvm2 \
		lvm2-lvmpolld.socket
	dh_installsystemd --remaining-packages

.NOTPARALLEL: