#!/usr/bin/make -f

derives_from_ubuntu := $(shell (dpkg-vendor --derives-from Ubuntu && echo "yes") || echo "no")

# Enabling PIE globally doesn't work, but ./configure already enables PIE
# where necessary.
export DEB_BUILD_MAINT_OPTIONS = hardening=+all,-pie
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed

ifeq ($(shell dpkg-vendor --is Ubuntu && echo yes) $(DEB_HOST_ARCH), yes i386)
   skip_packages = -Ncups -Ncups-core-drivers
endif

# The build system uses only DSOFLAGS but not LDFLAGS to build some libraries.
# Add LDFLAGS to enable (hardening) build flags.
export DSOFLAGS = $(shell dpkg-buildflags --get LDFLAGS)

include /usr/share/dpkg/architecture.mk

%:
	dh $@ --without autoreconf

ifeq ($(DEB_HOST_ARCH_OS),hurd)
CONFIG_LIBUSB=--disable-libusb
else
CONFIG_LIBUSB=--enable-libusb
endif

override_dh_auto_configure:
ifeq ($(derives_from_ubuntu),yes)
	set -e; if ! [ -e debian/patches-ubuntu/stamp-applied ]; then \
	    echo '---- Applying Ubuntu specific patches'; \
	    for p in debian/patches-ubuntu/*; do \
	        patch -p1 --no-backup-if-mismatch < $$p; \
	    done; \
	    touch debian/patches-ubuntu/stamp-applied; \
	fi
endif
	# Rebuild ./configure to get build system patches working
	aclocal
	autoconf
	dh_auto_configure -- \
		--with-docdir=/usr/share/cups/doc-root \
		--localedir=/usr/share/cups/locale \
		--enable-libpaper \
		--enable-ssl \
		--enable-gnutls \
		--enable-threads \
		--enable-static \
		--enable-debug \
		--enable-dbus \
		--with-dbusdir=/etc/dbus-1 \
		--enable-gssapi \
		--enable-avahi \
		--disable-launchd \
		--with-cups-group=lp \
		--with-system-groups=lpadmin \
		--with-rundir=/run/cups \
		--with-printcap=/run/cups/printcap \
		--with-log-file-perm=0640 \
		--with-local_protocols='dnssd' \
		--with-systemd=/lib/systemd/system \
		$(CONFIG_LIBUSB)

override_dh_auto_install:
	dh_auto_install -- install BUILDROOT=$(shell pwd)/debian/tmp

MANPAGES_L10N_CUPS=man1/cups.1 man5/subscriptions.conf.5 man5/mime.convs.5 man7/filter.7 man8/cupsfilter.8 man8/cups-exec.8 man8/cups-deviced.8 man8/cups-driverd.8 man8/cupsd-helper.8 man8/cupsd-lpd.8
MANPAGES_L10N_CUPS_SERVER_COMMON=man5/cupsd-logs.conf.5
MANPAGES_L10N_CUPS_DAEMON=man5/classes.conf.5 man5/cupsd.conf.5 man5/cups-files.conf.5 man5/cups-snmp.conf.5 man5/mailto.conf.5 man5/mime.types.5 man5/printers.conf.5 man7/backend.7 man7/notifier.7 man8/cupsd.8 man8/cups-snmp.8
MANPAGES_L10N_CUPS_CLIENT=man1/cupstestppd.1 man1/lp.1 man1/lpoptions.1 man1/lppasswd.1 man1/lpstat.1 man1/cancel.1 man5/client.conf.5 man8/cupsenable.8 man8/lpadmin.8 man8/lpinfo.8 man8/lpmove.8 man8/cupsreject.8 man8/cupsdisable.8 man8/cupsaccept.8 man8/cupsctl.8
MANPAGES_L10N_CUPS_BSD=man1/lpr.1 man1/lprm.1 man1/lpq.1 man8/lpc.8
MANPAGES_L10N_CUPS_IPP_UTILS=man1/ippeveprinter.1 man1/find.1 man1/ippserver.1 man1/ipptool.1 man5/ipptoolfile.5

override_dh_installman:
	dh_installman
ifneq (,$(filter cups-server-common,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups-server-common
	set -e; for m in $(MANPAGES_L10N_CUPS_SERVER_COMMON); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-server-common#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-server-common#');\
	            fi; \
	        fi; \
	    done; \
	done
endif
ifneq (,$(filter cups,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups
	set -e; for m in $(MANPAGES_L10N_CUPS); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups#');\
	            fi; \
	        fi; \
	    done; \
	done
endif
ifneq (,$(filter cups-daemon,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups-daemon
	set -e; for m in $(MANPAGES_L10N_CUPS_DAEMON); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-daemon#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-daemon#');\
	            fi; \
	        fi; \
	    done; \
	done
endif
ifneq (,$(filter cups-client,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups-client
	set -e; for m in $(MANPAGES_L10N_CUPS_CLIENT); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-client#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-client#');\
	            fi; \
	        fi; \
	    done; \
	done
endif
ifneq (,$(filter cups-bsd,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups-bsd
	set -e; for m in $(MANPAGES_L10N_CUPS_BSD); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-bsd#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-bsd#');\
	            fi; \
	        fi; \
	    done; \
	done
endif

ifneq (,$(filter cups-ipp-utils,$(shell dh_listpackages)))
	# Try to install the translated manpages to cups-ipp-utils
	set -e; for m in $(MANPAGES_L10N_CUPS_IPP_UTILS); do \
	    for manp in $$(ls debian/tmp/usr/share/man/*/$$m); do \
	        if [ -r $$manp ]; then \
	            if [ -L $$manp ]; then \
	                ln -sf $$(readlink $$manp) $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-ipp-utils#');\
	            else \
	                install -D -m 644 $$manp $$(echo $$manp | sed -e 's#^debian/tmp#debian/cups-ipp-utils#');\
	            fi; \
	        fi; \
	    done; \
	done
endif


override_dh_install:
	# Rename the systemd service units to cups.* instead of org.cups.cupsd.*
	set -e; for type in socket path service; do \
	    mv debian/tmp/lib/systemd/system/org.cups.cupsd.$$type debian/tmp/lib/systemd/system/cups.$$type ;\
	done
	dh_install

ifneq (,$(filter cups-server-common,$(shell dh_listpackages)))
	# Remove all files which get replaced by the ones in the cups-filters
	# package
	rm -f debian/cups-server-common/usr/share/cups/data/testprint
endif
	# Ensure that we don't ship anything in /var/run or /run
	rm -rf debian/cups*/var/run
	rm -rf debian/cups*/run

ifneq (,$(filter cups,$(shell dh_listpackages)))
	# Make the usb backend run as root, since /dev/bus/usb/* are
	# root:root in udev < 147, and cups does not use the usblp kernel
	# module any more; udev 147 makes most of those printers accessible to
	# lp, but apparently not all of them
	chmod go-x debian/cups/usr/lib/cups/backend-available/usb
endif

ifneq (,$(filter libcups2-dev,$(shell dh_listpackages)))
	# debian/libcups2-dev.install entry cannot rename files on-the-fly
	cp cups/language-private.h debian/libcups2-dev/usr/include/cups/i18n.h
endif

ifneq (,$(filter cups-daemon,$(shell dh_listpackages)))
	# Install AppArmor, ufw profile, and Apport hook
	install -D -m 644 debian/local/apparmor-profile debian/cups-daemon/etc/apparmor.d/usr.sbin.cupsd
	dh_apparmor --profile-name=usr.sbin.cupsd -p cups-daemon
	install -D -m 644 debian/local/cups.ufw.profile debian/cups-daemon/etc/ufw/applications.d/cups
	install -D -m 644 debian/local/apport-hook.py debian/cups-daemon/usr/share/apport/package-hooks/source_cups.py
endif


override_dh_installchangelogs:
	dh_installchangelogs CHANGES.md

override_dh_installinit:
	dh_installinit --name=cups

override_dh_fixperms:
	dh_fixperms -Xusr/lib/cups/backend-available

# dh_fixperms has to run before dh_strip_nondeterminism for Rules-Requires-Root: no
override_dh_strip_nondeterminism: override_dh_fixperms
	dh_strip_nondeterminism

override_dh_auto_test:
ifeq (,$(findstring nocheck,$(DEB_BUILD_OPTIONS)))
	CUPS_TESTBASE=$(shell mktemp -d /tmp/cups.XXXXXX) make check
	# Check that cups-config is not architecture-specific
	[ -r cups-config ] && grep -vq $(shell dpkg-architecture -qDEB_HOST_MULTIARCH) cups-config
endif

ifeq (,$(findstring noopt,$(DEB_BUILD_OPTIONS)))
override_dh_makeshlibs:
	dh_makeshlibs -- -c4
endif

override_dh_clean:
	dh_clean
	if [ -e debian/patches-ubuntu/stamp-applied ]; then \
	    echo '---- Unapplying Ubuntu specific patches'; \
	    for p in debian/patches-ubuntu/*; do \
	        patch -Rp1 --no-backup-if-mismatch < $$p; \
	    done; \
	    rm debian/patches-ubuntu/stamp-applied; \
	fi

override_dh_auto_clean:
	[ ! -f Makedefs ] || dh_auto_clean
	rm -f man/client.conf.man packaging/cups.list
	rm -f conf/mime.convs conf/snmp.conf init/org.cups.cups-lpd.plist
	[ ! -f Makedefs ] || make distclean

override_dh_installdocs:
	dh_installdocs -plibcupsimage2-dev --link-doc=libcupsimage2
	dh_installdocs -pcups-bsd --link-doc=libcups2
	dh_installdocs --remaining-packages

	rm -f debian/libcups2-dev/usr/share/doc/libcups2-dev/examples/scripting/php/*.o
	rm -f debian/libcups2-dev/usr/share/doc/libcups2-dev/examples/scripting/php/*.so

override_dh_installpam:
	dh_installpam -pcups-daemon --name=cups
	dh_installpam --remaining-packages

override_dh_builddeb:
	dh_builddeb ${skip_packages}

override_dh_gencontrol:
	dh_gencontrol ${skip_packages}