#!/usr/bin/make -f

DEB_RELEASE = $(shell dpkg-parsechangelog -SVersion | sed 's/[^-]\+-//')
DEB_BUILDDATE = $(shell dpkg-parsechangelog -SDate)
DEB_BUILDUSER = $(shell dpkg-parsechangelog -SMaintainer)
NULL =

DEB_BUILD_MAINT_OPTIONS = hardening=+bindnow

# If the build environment sets -Bsymbolic-functions, which is often used as
# hardening option, that would break libvirt build time self-testing.
# Therefore let dpkg-buildflag strip that option if present.
DEB_LDFLAGS_MAINT_STRIP = -Wl,-Bsymbolic-functions

DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk

ARCHES_LXC  = alpha amd64 arm64 armel armhf hppa i386 m68k mips64el mipsel powerpc ppc64 ppc64el riscv64 s390x sh4 sparc64 x32
ARCHES_XEN  = amd64 arm64 armhf i386
ARCHES_VBOX = amd64 i386

ifneq (,$(findstring $(DEB_HOST_ARCH_OS), linux))
    ifneq (,$(findstring $(DEB_HOST_ARCH), $(ARCHES_VBOX)))
        WITH_VBOX             = -Ddriver_vbox=enabled
    else
        WITH_VBOX             = -Ddriver_vbox=disabled
    endif
    ifneq (,$(findstring $(DEB_HOST_ARCH), $(ARCHES_XEN)))
        WITH_LIBXL            = -Ddriver_libxl=enabled
    else
        WITH_LIBXL            = -Ddriver_libxl=disabled
    endif
    WITH_STORAGE_LVM          = -Dstorage_lvm=enabled
    WITH_STORAGE_ISCSI        = -Dstorage_iscsi=enabled
    WITH_STORAGE_ISCSI_DIRECT = -Dstorage_iscsi_direct=enabled
    WITH_STORAGE_DISK         = -Dstorage_disk=enabled
    WITH_STORAGE_RBD          = -Dstorage_rbd=enabled
    WITH_STORAGE_GLUSTER      = -Dstorage_gluster=enabled
    WITH_UDEV                 = -Dudev=enabled
    WITH_CAPNG                = -Dcapng=enabled
    WITH_LIBNL                = -Dlibnl=enabled
    WITH_NETWORK              = -Ddriver_network=enabled
    WITH_OPENVZ               = -Ddriver_openvz=enabled
    WITH_POLKIT               = -Dpolkit=enabled
    WITH_SANLOCK              = -Dsanlock=enabled
    WITH_INIT_SCRIPT          = -Dinit_script=systemd
    WITH_FIREWALLD            = -Dfirewalld=enabled
    WITH_ATTR                 = -Dattr=enabled
    WITH_AUDIT                = -Daudit=enabled
    WITH_SELINUX              = -Dselinux=enabled -Dsecdriver_selinux=enabled -Dselinux_mount=/sys/fs/selinux
    WITH_APPARMOR             = -Dapparmor=enabled -Dsecdriver_apparmor=enabled -Dapparmor_profiles=enabled
    WITH_NSS_PLUGIN           = -Dnss=enabled
    WITH_DTRACE               = -Ddtrace=enabled
    WITH_NUMA                 = -Dnumactl=enabled -Dnumad=enabled
    ifneq (,$(findstring $(DEB_HOST_ARCH), $(ARCHES_LXC)))
        WITH_LXC              = -Ddriver_lxc=enabled
        WITH_LOGIN_SHELL      = -Dlogin_shell=enabled
    else
        WITH_LXC              = -Ddriver_lxc=disabled
        WITH_LOGIN_SHELL      = -Dlogin_shell=disabled
    endif
else
    WITH_VBOX                 = -Ddriver_vbox=disabled
    WITH_LIBXL                = -Ddriver_libxl=disabled
    WITH_STORAGE_LVM          = -Dstorage_lvm=disabled
    WITH_STORAGE_ISCSI        = -Dstorage_iscsi=disabled
    WITH_STORAGE_ISCSI_DIRECT = -Dstorage_iscsi_direct=disabled
    WITH_STORAGE_DISK         = -Dstorage_disk=disabled
    WITH_STORAGE_RBD          = -Dstorage_rbd=disabled
    WITH_STORAGE_GLUSTER      = -Dstorage_gluster=disabled
    WITH_UDEV                 = -Dudev=disabled
    WITH_CAPNG                = -Dcapng=disabled
    WITH_LIBNL                = -Dlibnl=disabled
    WITH_NETWORK              = -Ddriver_network=disabled
    WITH_OPENVZ               = -Ddriver_openvz=disabled
    WITH_POLKIT               = -Dpolkit=disabled
    WITH_SANLOCK              = -Dsanlock=disabled
    WITH_INIT_SCRIPT          = -Dinit_script=none
    WITH_FIREWALLD            = -Dfirewalld=disabled
    WITH_ATTR                 = -Dattr=disabled
    WITH_AUDIT                = -Daudit=disabled
    WITH_SELINUX              = -Dselinux=disabled -Dsecdriver_selinux=disabled -Dselinux_mount=
    WITH_APPARMOR             = -Dapparmor=disabled -Dsecdriver_apparmor=disabled -Dapparmor_profiles=disabled
    WITH_NSS_PLUGIN           = -Dnss=disabled
    WITH_DTRACE               = -Ddtrace=disabled
    WITH_NUMA                 = -Dnumactl=disabled -Dnumad=disabled
    WITH_LXC                  = -Ddriver_lxc=disabled
    WITH_LOGIN_SHELL          = -Dlogin_shell=disabled
endif

DEB_CONFIGURE_EXTRA_ARGS := \
    --libexecdir=/usr/lib/libvirt \
    -Drunstatedir=/run \
    -Dpackager="$(DEB_BUILDUSER) $(DEB_BUILDDATE)" \
    -Dpackager_version="$(DEB_RELEASE)" \
    -Ddriver_qemu=enabled \
    -Ddriver_libvirtd=enabled \
    -Ddriver_remote=enabled \
    -Dremote_default_mode=legacy \
    -Ddriver_test=enabled \
    -Ddriver_ch=disabled \
    -Dqemu_user=libvirt-qemu \
    -Dqemu_group=libvirt-qemu \
    -Dqemu_moddir=/usr/lib/$(DEB_HOST_MULTIARCH)/qemu \
    -Dqemu_datadir=/usr/share/qemu \
    -Ddocs=enabled \
    -Dtests=enabled \
    $(WITH_OPENVZ) \
    -Dsasl=enabled \
    -Dyajl=enabled \
    -Dlibssh2=enabled \
    -Dlibssh=enabled \
    $(WITH_POLKIT) \
    $(WITH_SANLOCK) \
    $(WITH_UDEV) \
    -Dstorage_fs=enabled \
    -Dstorage_dir=enabled \
    $(WITH_STORAGE_LVM) \
    $(WITH_STORAGE_ISCSI) \
    $(WITH_STORAGE_ISCSI_DIRECT) \
    $(WITH_STORAGE_DISK) \
    -Dstorage_sheepdog=disabled \
    $(WITH_STORAGE_RBD) \
    $(WITH_STORAGE_GLUSTER) \
    -Dstorage_vstorage=disabled \
    -Dstorage_zfs=enabled \
    $(WITH_INIT_SCRIPT) \
    $(WITH_NUMA) \
    $(WITH_SELINUX) \
    $(WITH_APPARMOR) \
    -Ddriver_esx=enabled \
    $(WITH_CAPNG) \
    $(WITH_LIBNL) \
    $(WITH_NETWORK) \
    -Dnetcf=disabled \
    $(WITH_LIBXL) \
    $(WITH_VBOX) \
    $(WITH_LXC) \
    $(WITH_LOGIN_SHELL) \
    $(WITH_DTRACE) \
    $(WITH_AUDIT) \
    $(WITH_FIREWALLD) \
    $(WITH_ATTR) \
    $(WITH_NSS_PLUGIN) \
    -Dwireshark_dissector=enabled \
    $(NULL)

# Those have to stay up through upgrades to avoid interruptions
LIBVIRT_SYSTEM_SERVICES = \
    virtlogd.service \
    virtlockd.service \
    libvirt-guests.service \
    $(NULL)

LIBVIRT_SOCKETS = \
    libvirtd.socket \
    libvirtd-ro.socket \
    libvirtd-admin.socket \
    virtlogd.socket \
    virtlogd-admin.socket \
    virtlockd.socket \
    virtlockd-admin.socket \
    $(NULL)

APPARMOR_ABSTRACTIONS = \
    libvirt-lxc \
    libvirt-qemu \
    $(NULL)

APPARMOR_TEMPLATES = \
    TEMPLATE.lxc \
    TEMPLATE.qemu \
    $(NULL)

APPARMOR_SERVICES = \
    usr.lib.libvirt.virt-aa-helper \
    usr.sbin.libvirtd \
    $(NULL)

NSS_PLUGINS = \
    libvirt \
    libvirt_guest \
    $(NULL)

SYSTEMTAP_TAPSETS = \
    libvirt_functions \
    libvirt_probes \
    libvirt_qemu_probes \
    $(NULL)

SYSCTL_CONFIGS = \
    libvirtd \
    qemu-postcopy-migration \
    $(NULL)


DEB_BUILDDIR := $(CURDIR)/debian/build
DEB_DESTDIR := $(CURDIR)/debian/tmp
SRV_MONOLITHIC = libvirt-guests virtlogd virtlockd libvirtd libvirtd-tcp libvirtd-tls virt-guest-shutdown
# For split daemons later, as of 6.0 the remaining elments are
#SRV_SPLIT = virtnwfilterd virtinterfaced virtlxcd virtnetworkd virtnodedevd virtproxyd virtqemud virtsecretd virtstoraged virtvboxd virtxend virtproxyd-tcp virtproxyd-tls

%:
	dh $@ --builddirectory=$(DEB_BUILDDIR)

override_dh_auto_configure:
	dh_auto_configure -- $(DEB_CONFIGURE_EXTRA_ARGS)

# The default timeout for tests in Meson is 30s, which is not enough
# for architectures with slow buildds: make the timeout 10 times
# larger (5m) to account for those
override_dh_auto_test:
	export LD_PRELOAD=""; \
	export VIR_TEST_DEBUG=1; \
	if ! dh_auto_test -- --timeout-multiplier 10; then \
	    cat $(DEB_BUILDDIR)/meson-logs/testlog.txt; \
	    exit 1; \
	fi

# After the upstream build system has installed libvirt into $(DEB_DESTDIR),
# we need to make some tweaks (add a few extra files, delete some contents
# we're not interested in, move things around) so that later calls to the
# various dh_* tools will work optimally. This target is the perfect place
# to perform such operations
execute_after_dh_auto_install:
	# Move upstream files where dh_* can find them
	mv $(DEB_DESTDIR)/etc/sysconfig/ \
	   $(DEB_DESTDIR)/etc/default/
	set -e; for f in $(SYSCTL_CONFIGS); do \
	    mv $(DEB_DESTDIR)/usr/lib/sysctl.d/60-$${f}.conf \
	       $(DEB_DESTDIR)/usr/lib/sysctl.d/$${f}.sysctl; \
	done

	# Copy the release notes where dh_installdocs can find them
	cp NEWS.rst \
	   $(DEB_DESTDIR)/usr/share/doc/libvirt/NEWS

	# Add our backward compat polkit rule
	mkdir -p $(DEB_DESTDIR)/var/lib/polkit-1/localauthority/10-vendor.d/
	cp debian/polkit/60-libvirt.pkla \
	   $(DEB_DESTDIR)/var/lib/polkit-1/localauthority/10-vendor.d/

	# Rename the upstream polkit rule so that it matches the name used
	# historically in Debian, as well as that of the backwards compat
	# rules we just installed
	mv $(DEB_DESTDIR)/usr/share/polkit-1/rules.d/50-libvirt.rules \
	   $(DEB_DESTDIR)/usr/share/polkit-1/rules.d/60-libvirt.rules

	# Don't ship any files that are managed by the user only
	rm $(DEB_DESTDIR)/etc/apparmor.d/local/*

	# Don't ship the CI dashboard, which is not useful as documentation
	# triggers the privacy-breach-generic Lintian tag
	rm $(DEB_DESTDIR)/usr/share/doc/libvirt/html/ci.html

	# Disable network autostart
	rm -rf $(DEB_DESTDIR)/etc/libvirt/qemu/networks/autostart/

	mkdir -p $(DEB_DESTDIR)/usr/share/libvirt/
	mv $(DEB_DESTDIR)/etc/libvirt/qemu/networks/ \
	   $(DEB_DESTDIR)/etc/libvirt/nwfilter/ \
	   $(DEB_DESTDIR)/usr/share/libvirt/

execute_after_dh_install:
ifneq (,$(findstring $(DEB_HOST_ARCH_OS), linux))
	# Linux supports more nice things:
	set -e; for f in $(SRV_MONOLITHIC); do \
	    dh_install -p libvirt-daemon-system \
	               usr/lib/systemd/system/$${f}* \
	               lib/systemd/system/; \
	done
	dh_install -p libvirt-daemon usr/lib/libvirt/virt-aa-helper
	set -e; for f in $(APPARMOR_ABSTRACTIONS); do \
	    dh_install -p libvirt-daemon-system etc/apparmor.d/abstractions/$${f}; \
	done
	set -e; for f in $(APPARMOR_TEMPLATES); do \
	    dh_install -p libvirt-daemon-system etc/apparmor.d/libvirt/$${f}; \
	done
	set -e; for f in $(APPARMOR_SERVICES); do \
	    dh_install -p libvirt-daemon-system etc/apparmor.d/$${f}; \
	    dh_apparmor -p libvirt-daemon-system --profile-name=$${f}; \
	done
	# Not all linux arches have systemtap yet
	if test -d $(DEB_DESTDIR)/usr/share/systemtap; then \
	    set -e; for f in $(SYSTEMTAP_TAPSETS); do \
	        dh_install -p libvirt-daemon-system \
	                   usr/share/systemtap/tapset/$${f}.stp; \
	    done; \
	fi
	dh_install -p libvirt-daemon-system etc/libvirt/lxc.conf
	dh_install -p libvirt-daemon-system etc/libvirt/qemu-sanlock.conf
	set -e; for f in $(NSS_PLUGINS); do \
	    dh_install -p libnss-libvirt \
	               usr/lib/$(DEB_HOST_MULTIARCH)/libnss_$${f}.so.2 \
	               lib/$(DEB_HOST_MULTIARCH)/; \
	done
endif
ifneq (,$(findstring $(DEB_HOST_ARCH), $(ARCHES_XEN)))
	dh_install -p libvirt-daemon-system etc/libvirt/libxl.conf
	dh_install -p libvirt-daemon-system etc/libvirt/libxl-lockd.conf
	dh_install -p libvirt-daemon-system etc/libvirt/libxl-sanlock.conf
endif

override_dh_installinit:
	dh_installinit -p libvirt-daemon-system-sysv --name=virtlogd --no-stop-on-upgrade
	dh_installinit -p libvirt-daemon-system-sysv --name=virtlockd --no-stop-on-upgrade
	dh_installinit -p libvirt-daemon-system-sysv --name=libvirtd --restart-after-upgrade -- defaults 28 72
	dh_installinit -p libvirt-daemon-system-sysv --name=libvirt-guests --no-start -- defaults 29 71

override_dh_installsystemd:
	dh_installsystemd -p libvirt-daemon-system --no-also --restart-after-upgrade libvirtd.service
	dh_installsystemd -p libvirt-daemon-system --no-also --no-stop-on-upgrade $(LIBVIRT_SYSTEM_SERVICES)
	dh_installsystemd -p libvirt-daemon-system --no-also --no-stop-on-upgrade $(LIBVIRT_SOCKETS)

override_dh_installdocs:
	dh_installdocs -plibvirt-doc --doc-main-package libvirt-doc
	dh_installdocs -Nlibvirt-doc

# dh_missing can't figure out that some files are skipped on purpose due
# to the conditionals above, so let's make the error non-fatal for -indep
# builds. -arch builds don't need this because we sync whether each feature
# is enabled and whether the corresponding files are installed
override_dh_missing-indep:
	dh_missing --list-missing