rules

#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE=1

LSB_DISTRIBUTOR := $(shell lsb_release -is)
NAME := $(shell awk '$$1 == "Name:" { print $$2; }' META)
VERSION := $(shell dpkg-parsechangelog \
  | awk '$$1 == "Version:" { print $$2; }' | cut -d- -f1)
REVISION := $(shell dpkg-parsechangelog \
  | awk '$$1 == "Version:" { print $$2; }' | cut -d- -f2-)

DKMSFILES := module include config zfs.release.in META AUTHORS \
		DISCLAIMER COPYRIGHT README.markdown

export SHLIB_MAJOR = 2

ifndef DEB_HOST_ARCH
DEB_HOST_ARCH = $(shell dpkg-architecture -qDEB_HOST_ARCH)
endif

ifndef KVERS
KVERS=$(shell uname -r | sed -e 's/-$(DEB_HOST_ARCH)//' -e 's/-[a-z].*//')
KARCH=$(shell uname -r | sed "s/.*-\([a-z].*\)/\1/")
endif

ifndef SPL
SPLSRC=/usr/src/spl-$(VERSION)
endif

CFG_OPTS=--with-linux=$(KSRC) \
	 --with-linux-obj=$(KOBJ) \
	 --with-spl=$(SPLSRC)

non_epoch_version=$(shell echo $(KVERS) | perl -pe 's/^\d+://')
PACKAGE=zfs
pmodules = $(PACKAGE)-modules-$(non_epoch_version)-$(KARCH)

export DEB_BUILD_MAINT_OPTIONS = hardening=+all

KIMGVER=$(shell dpkg -s linux-image-$(KVERS)-$(KARCH) | grep ^Version | sed 's/.*: //')

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

override_dh_prep-base-deb-files:
	sed -e 's/##SHLIB_MAJOR##/$(SHLIB_MAJOR)/g' < debian/control.in > debian/control

	for templ in $(wildcard $(CURDIR)/debian/*_SHLIB_MAJOR_*.in); do \
		cat $$templ > `echo $$templ | sed -e 's/_SHLIB_MAJOR_/$(SHLIB_MAJOR)/g ; s/\.in$$//'`; \
	done

	for templ in $(wildcard $(CURDIR)/debian/*_KVERS_*.in); do \
		sed -e 's/##KVERS##/$(KVERS)/g ; s/#KVERS#/$(KVERS)/g ; s/_KVERS_/$(KVERS)/g ; s/##KDREV##/$(KDREV)/g ; s/#KDREV#/$(KDREV)/g ; s/_KDREV_/$(KDREV)/g ; s/_ARCH_/$(KARCH)/' \
		< $$templ > `echo $$templ | sed -e 's/_KVERS_/$(KVERS)/g ; s/_ARCH_/$(KARCH)/g ; s/_ARCH_/$(DEB_HOST_ARCH)/g ; s/\.in$$//'` ; \
	done

override_dh_auto_configure: override_dh_prep-base-deb-files
	@# Embed the downstream version in the module.
	@sed \
	  -e 's/^Version:.*/Version:      $(VERSION)/' \
	  -e 's/^Release:.*/Release:      $(REVISION)/' \
	  -i.orig META
	touch .nogitrelease

	@# Create the makefiles and configure script.
	./autogen.sh

	@# Build the userland and the modules
	dh_auto_configure -- \
	  --with-config=user \
	  --bindir=/bin \
	  --sbindir=/sbin \
	  --libdir=/lib \
	  --with-udevdir=/lib/udev \
	  $(CFG_OPTS)

override_dh_auto_test:
	# The dh_auto_test rule is disabled because
	# `make check` cannot run in an unprivileged build environment.

override_dh_auto_install:
	@# Install the utilities.
	$(MAKE) install DESTDIR='$(CURDIR)/debian/tmp'

	@# Get a bare copy of the source code for DKMS.
	@# This creates the $(CURDIR)/$(NAME)-$(VERSION)/ tree, which does not
	@# contain the userland sources. NB: Remove-userland-dist-rules.patch
	$(MAKE) distdir

	@# Install the DKMS source.
	@# We only want the files needed to build the modules
	mkdir -p '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)'
	touch '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/.nogitrelease'
	cp '$(CURDIR)/autogen.sh' '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/'
	( for d in include module config; do \
	     rm -Rf $(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/$$d; \
	done)
	$(foreach file,$(DKMSFILES),mv '$(CURDIR)/$(NAME)-$(VERSION)/$(file)' '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)' || exit 1;)
	@# Hellish awk line:
	@#  * Deletes from configure.ac the parts not needed for building the kernel module
	@#     * It deletes from inside AC_CONFIG_FILES([]) everything except:
	@#        (Makefile$|include/|module/|*.release$)
	@#  * Takes care of spaces and tabs
	awk '/^AC_CONFIG_FILES\(\[/,/^\]\)/ { if ($$0 !~ /^(AC_CONFIG_FILES\(\[([ \t]+)?$$|\]\)([ \t]+)?$$|([ \t]+)?(include\/|module\/|Makefile([ \t]+)?$$|zfs\.release([ \t]+)?$$))/){next} } {print}' \
		'$(CURDIR)/$(NAME)-$(VERSION)/configure.ac' > '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/configure.ac'
	@# Set "SUBDIRS = module include" for CONFIG_KERNEL and remove SUBDIRS for all other configs.
	sed '1,/CONFIG_KERNEL/s/SUBDIRS.*=.*//g;s/SUBDIRS.*=.*/SUBDIRS = module include/g;' \
		'$(CURDIR)/$(NAME)-$(VERSION)/Makefile.am' > '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/Makefile.am'
	@# Sanity test
	grep -q 'SUBDIRS = module include' '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/Makefile.am'
	@# Run autogen on the stripped source tree
	cd '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)'; ./autogen.sh
	rm -fr '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/autom4te.cache'

	@# This shunt allows DKMS to install the Module.symvers and zfs_config.h
	@# files to the ${dkms_tree} area through the POST_INSTALL directive.
	echo '#!/bin/sh'  >'$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/cp'
	echo 'cp "$$@"'  >>'$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/cp'
	chmod 755 '$(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION)/cp'

	mkdir -p $(CURDIR)/debian/tmp/usr/lib
	for i in `ls $(CURDIR)/debian/tmp/lib/*.so`; do \
		ln -s /lib/`readlink $${i}` $(CURDIR)/debian/tmp/usr/lib/`basename $${i}`; \
		rm $${i}; \
	done

	mkdir -p $(CURDIR)/debian/tmp/usr/sbin
	mv $(CURDIR)/debian/tmp/bin/*.py $(CURDIR)/debian/tmp/usr/sbin/

	mkdir -p $(CURDIR)/debian/tmp/lib/systemd/system
	mv $(CURDIR)/debian/tmp/usr/lib/systemd/system/* $(CURDIR)/debian/tmp/lib/systemd/system/
	rmdir $(CURDIR)/debian/tmp/usr/lib/systemd/system

	find '$(CURDIR)/debian/tmp' -name '*~' | xargs --no-run-if-empty rm

	# Fix the includes according to https://github.com/zfsonlinux/zfs/issues/2903
	./debian/fix_includes-libspl.sh

	@# Duplicate the dkms directory for module-assistant source package
	install -d $(CURDIR)/debian/tmp/usr/src/modules
	cp -r $(CURDIR)/debian/tmp/usr/src/$(NAME)-$(VERSION) $(CURDIR)/debian/tmp/usr/src/modules/$(PACKAGE)
	mkdir -p $(CURDIR)/debian/tmp/usr/src/modules/$(PACKAGE)/debian
	cp debian/copyright debian/module/* \
	    $(CURDIR)/debian/tmp/usr/src/modules/$(PACKAGE)/debian/
	sed 's/^zfs-linux /zfs-modules /' debian/changelog \
	    > $(CURDIR)/debian/tmp/usr/src/modules/$(PACKAGE)/debian/changelog
	chmod 755 $(CURDIR)/debian/tmp/usr/src/modules/$(PACKAGE)/debian/rules
	chown -R root.src $(CURDIR)/debian/tmp
	find $(CURDIR)/debian/tmp/usr/src -type d | xargs chmod 755
	find $(CURDIR)/debian/tmp/usr/src -type f -perm -100 | xargs chmod 755
	find $(CURDIR)/debian/tmp/usr/src -type f -not -perm -100 | xargs chmod 644
	chmod 775 $(CURDIR)/debian/tmp/usr/src/modules
	cd $(CURDIR)/debian/tmp/usr/src && tar cf $(PACKAGE).tar modules
	rm -Rf $(CURDIR)/debian/tmp/usr/src/modules
	bzip2 $(CURDIR)/debian/tmp/usr/src/$(PACKAGE).tar
	chmod 644 $(CURDIR)/debian/tmp/usr/src/$(PACKAGE).tar.bz2
	install -d $(CURDIR)/debian/zfs-modules-source/usr/src
	mv $(CURDIR)/debian/tmp/usr/src/$(PACKAGE).tar.bz2 $(CURDIR)/debian/zfs-modules-source/usr/src/
	rm -Rf $(CURDIR)/debian/zfs-modules-source/usr/src/$(NAME)-$(VERSION)

override_dh_installinit:
	@# Install systemd files
	dh_systemd_enable -pzfsutils contrib/systemd/system/zfs.target

	@# Install the /etc/default/zfs options file.
	install -m 644 $(CURDIR)/contrib/shell-common/zfs $(CURDIR)/debian/zfsutils/etc/default/
	chmod -x $(CURDIR)/debian/zfsutils/etc/default/zfs

	@# Install the common init script.
	install -m 644 $(CURDIR)/contrib/shell-common/zfs-functions $(CURDIR)/debian/zfsutils/etc/zfs/

	@# Install the /etc/init.d/zfs-import script.
ifeq ($(LSB_DISTRIBUTOR),Debian)
	dh_installinit -pzfsutils --onlyscripts --name=zfs-import \
	  --no-restart-on-upgrade --no-start -- start 07 S .       stop 07 0 1 6 .
else
	dh_installinit -pzfsutils --onlyscripts --name=zfs-import \
	  --no-restart-on-upgrade --no-start
endif

	@# Install the /etc/init.d/zfs-mount script.
ifeq ($(LSB_DISTRIBUTOR),Debian)
	@# Debian runs local mounts at sysv sequences [10..12] [08..09].
	dh_installinit -pzfsutils --onlyscripts --name=zfs-mount \
	  --no-restart-on-upgrade --no-start -- start 02 2 3 4 5 . stop 06 0 1 6 .
else
	dh_installinit -pzfsutils --onlyscripts --name=zfs-mount \
	  --no-restart-on-upgrade --no-start
endif

	@# Install the ZED init file.
	dh_installinit -pzfsutils --onlyscripts --name=zfs-zed \
	  --no-restart-on-upgrade --no-start -- start 07 2 3 4 5 . stop 08 0 1 6 .

	@# Install the /etc/init.d/zfs-share script.
ifeq ($(LSB_DISTRIBUTOR),Debian)
	@# Debian runs nfs-kernel-server at sysv sequence 17 01.
	dh_installinit -pzfsutils --onlyscripts --name=zfs-share \
	  --no-restart-on-upgrade --no-start -- start 27 2 3 4 5 . stop 05 0 1 6 .
else ifeq ($(LSB_DISTRIBUTOR),Ubuntu)
	@# Ubuntu runs nfs-kernel-server at sysv sequence 20 80.
	@# iscsitarget at 20 20, and samba through upstart.
	dh_installinit -pzfsutils --onlyscripts --name=zfs-share \
	  --no-restart-on-upgrade --no-start -- defaults 25 15
else
	dh_installinit -pzfsutils --onlyscripts --name=zfs-share \
	  --no-restart-on-upgrade --no-start
endif

	@# Add systemd snippets to post/pre inst/rm files
	dh_systemd_start --no-restart-on-upgrade --no-start \
	  -pzfsutils contrib/systemd/system/zfs.target

	@# Add a dummy (link to /dev/null) for zfs-import.service
	ln -s /dev/null $(CURDIR)/debian/zfsutils/lib/systemd/system/zfs-import.service

override_dh_dkms:
	dh_dkms -V $(VERSION)

override_dh_strip:
	dh_strip --dbg-package=zfs-dbg
	dh_strip --dbg-package=zfsutils

override_dh_auto_clean:
	@dh_auto_clean
	@if test -e META.orig; then mv META.orig META; fi
	debconf-updatepo

override_dh_install:
	find . -name lib*.la -delete
	if [ ! -d debian/tmp/usr/lib/dracut -a -d debian/tmp/usr/share/dracut ]; then \
		mv debian/tmp/usr/share/dracut debian/tmp/usr/lib/; \
	fi

	dh_installdocs -pzfsutils
	dh_link -A 

	dh_install