#!/usr/bin/make -f
# By Jelmer Vernooij <jelmer@samba.org>
#
DESTDIR = $(CURDIR)/debian/tmp

export DEB_BUILD_MAINT_OPTIONS = hardening=+all
export DEB_LDFLAGS_MAINT_APPEND = -Wl,--as-needed
DPKG_EXPORT_BUILDFLAGS = 1
include /usr/share/dpkg/buildflags.mk
include /usr/share/dpkg/pkg-info.mk
include /usr/share/dpkg/vendor.mk

DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_HOST_ARCH_OS ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)
DEB_HOST_ARCH_CPU ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_CPU)

LDB_VERSION = $(shell dpkg-query -f '$${Version}' -W libldb-dev | sed 's/-.*//')
LDB_NEXT_VERSION = $(shell python3 -c "x = '$(LDB_VERSION)'.split('.'); x[-1] = str(int(x[-1])+1); print('.'.join(x))")
# samba ships ldb modules, which are specific to the ldb version, so we need a
# strict dependency on the upstream ldb version
# this also mean samba needs a rebuild when the upstream ldb version changes
LDB_DEPENDS = "libldb2 (<< $(LDB_NEXT_VERSION)~), libldb2 (>> $(LDB_VERSION)~)"
export PYSHORT=python3
export PYTHON=$(shell which $(PYSHORT))
export PYTHON_CONFIG="$(PYTHON)-config"
WAF := PYTHONHASHSEED=1 $(PYTHON) ./buildtools/bin/waf -v
WAF_NO_PARALLEL := $(WAF) -j 1

# wrapper around cups-config, to work around #726726
export PATH:=$(CURDIR)/debian/bin:$(PATH)

ifneq (,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
    WAF += -j $(patsubst parallel=%,%,$(filter parallel=%,$(DEB_BUILD_OPTIONS)))
endif

conf_args = \
		--prefix=/usr \
		--enable-fhs \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--libexecdir=/usr/lib/$(DEB_HOST_MULTIARCH) \
		--with-privatedir=/var/lib/samba/private \
		--with-smbpasswd-file=/etc/samba/smbpasswd \
		--with-piddir=/run/samba \
		--with-pammodulesdir=/lib/$(DEB_HOST_MULTIARCH)/security \
		--with-pam \
		--with-syslog \
		--with-utmp \
		--with-winbind \
		--with-quota \
		--with-shared-modules=idmap_rid,idmap_ad,idmap_adex,idmap_hash,idmap_ldap,idmap_tdb2,vfs_dfs_samba4,auth_samba4,vfs_nfs4acl_xattr \
		--with-automount \
		--with-ldap \
		--with-ads \
		--with-dnsupdate \
		--with-gpgme \
		--libdir=/usr/lib/$(DEB_HOST_MULTIARCH) \
		--with-modulesdir=/usr/lib/$(DEB_HOST_MULTIARCH)/samba \
		--datadir=/usr/share \
		--with-lockdir=/run/samba \
		--with-statedir=/var/lib/samba \
		--with-cachedir=/var/cache/samba \
		--enable-avahi \
		--disable-rpath \
		--disable-rpath-install \
		--bundled-libraries=NONE,pytevent,iniparser,roken,replace,wind,hx509,asn1,heimbase,hcrypto,krb5,gssapi,heimntlm,hdb,kdc,com_err,compile_et,asn1_compile \
		--builtin-libraries=ccan,samba-cluster-support \
		--minimum-library-version="$(shell ./debian/autodeps.py --minimum-library-version)" \
		--with-cluster-support \
		--with-socketpath=/run/ctdb/ctdbd.socket \
		--with-logdir=/var/log/ctdb \
		--enable-etcd-reclock \
		--enable-spotlight


WITH_CEPH = yes
# Ceph is not available on all platforms
ifeq (,$(filter amd64 arm64 armel armhf i386 mips64el mipsel ppc64el ppc64 s390x x32, $(DEB_HOST_ARCH)))
    WITH_CEPH = no
endif
# Ubuntu i386 binary compatibility only effort: No Ceph
ifeq ($(DEB_VENDOR) $(DEB_HOST_ARCH), Ubuntu i386)
    WITH_CEPH = no
endif

ifeq ($(WITH_CEPH), yes)
	conf_args += \
		--enable-ceph-reclock
else
	conf_args += \
		--disable-cephfs
endif


WITH_GLUSTERFS = yes
# GlusterFS is linux-only
ifneq ($(DEB_HOST_ARCH_OS), linux)
    WITH_CEPH = no
endif
# GlusterFS is not in Ubuntu main
ifeq ($(DEB_VENDOR), Ubuntu)
    WITH_GLUSTERFS = no
endif


ifeq ($(DEB_HOST_ARCH_OS), linux)
	conf_args += \
		--with-systemd \
		--systemd-install-services \
		--with-systemddir=/lib/systemd/system
else
	conf_args += \
		--without-systemd
endif

# Ubuntu i386 binary compatibility only effort: Disable some i386 packages
ifeq ($(DEB_VENDOR) $(DEB_HOST_ARCH), Ubuntu i386)
	BUILD_PACKAGES += \
		-Nctdb \
		-Nlibpam-winbind \
		-Nsamba \
		-Nsamba-testsuite
endif

%:
	dh $* --with python3 $(BUILD_PACKAGES)

override_dh_auto_configure:
	$(WAF_NO_PARALLEL) configure $(conf_args)

override_dh_auto_build:
	DESTDIR="$(DESTDIR)" $(WAF)

override_dh_auto_test:
	# Running make test requires configuration with --enable-selftest, which
	# we don't want to do for production systems.

override_dh_auto_install:
	DESTDIR="$(DESTDIR)" $(WAF) install
	# get list of files in build log
	find ${DESTDIR}
	# Included in python-tevent
	rm $(DESTDIR)/usr/lib/python*/*-packages/_tevent.*
	rm $(DESTDIR)/usr/lib/python*/*-packages/tevent.py
	# Already documented in debian/copyright
	-rm $(DESTDIR)/usr/share/samba/setup/ad-schema/licence.txt
	# System ldb loads its modules from a different path
	mkdir -p $(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/ldb/modules/ldb
	ln -sf ../../../samba/ldb $(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/ldb/modules/ldb/samba
	# pam stuff
	mkdir -p $(DESTDIR)/usr/share/pam-configs
	install -m 0644 debian/winbind.pam-config $(DESTDIR)/usr/share/pam-configs/winbind
	mv $(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/libnss_* $(DESTDIR)/lib/$(DEB_HOST_MULTIARCH)/
	# we don't ship the symlinks
	rm $(DESTDIR)/lib/$(DEB_HOST_MULTIARCH)/libnss_*.so
	#Remove unused vfstest manpage vfstest is no longer installed
	rm $(DESTDIR)/usr/share/man/man1/vfstest.1
	# Debian goodies to set global option in smb.conf and add a share
	install -m 0755 debian/setoption.py $(DESTDIR)/usr/share/samba
	install -m 0755 debian/addshare.py $(DESTDIR)/usr/share/samba
	# Debian goodies
	cp debian/smb.conf* $(DESTDIR)/usr/share/samba/
	install -m755 debian/panic-action $(DESTDIR)/usr/share/samba/panic-action
	install -m755 debian/update-apparmor-samba-profile $(DESTDIR)/usr/share/samba/update-apparmor-samba-profile
	cp debian/gdbcommands $(DESTDIR)/etc/samba/
	mkdir -p $(DESTDIR)/etc/dhcp/dhclient-enter-hooks.d
	install -m755 debian/samba-common.dhcp $(DESTDIR)/etc/dhcp/dhclient-enter-hooks.d/samba
	install -m 0755 debian/mksmbpasswd.awk $(DESTDIR)/usr/sbin/mksmbpasswd
	mkdir -p $(DESTDIR)/etc/ufw/applications.d
	install -m644 debian/samba.ufw.profile $(DESTDIR)/etc/ufw/applications.d/samba
	mkdir -p $(DESTDIR)/usr/share/apport/package-hooks
	install -D -m 644 debian/source_samba.py $(DESTDIR)/usr/share/apport/package-hooks/source_samba.py
	# Install other stuff not installed by "make install"
	# This moves the dckeytab module to the samba package in order to avoid
	# a circular dependency between python3-samba, samba and samba-common-bin
	mkdir -p debian/samba/usr/lib/$(PYSHORT)/dist-packages/samba
	mv $(DESTDIR)/usr/lib/$(PYSHORT)/dist-packages/samba/dckeytab*.so \
	   debian/samba/usr/lib/$(PYSHORT)/dist-packages/samba/
	# use upstream version of smb.conf.5 if there is no built version
	# this is a temporary workaround for #750593 in xsltproc
	[ -e $(DESTDIR)/usr/share/man/man5/smb.conf.5 ] || \
	   cp docs/manpages/smb.conf.5 $(DESTDIR)/usr/share/man/man5/smb.conf.5
	# Tests that shouldn't be installed
	rm -f $(DESTDIR)/usr/bin/async_connect_send_test
	# Remove ctdb tests
	rm $(DESTDIR)/usr/bin/ctdb_run_tests
	rm $(DESTDIR)/usr/bin/ctdb_run_cluster_tests
	rm -r $(DESTDIR)/usr/lib/*/ctdb/tests
	rm -r $(DESTDIR)/usr/share/ctdb/tests
ifeq ($(DEB_HOST_ARCH_OS), linux)
	# Install systemd configs
	mkdir -p $(DESTDIR)/lib/systemd/system/
	install -m 0644 ctdb/config/ctdb.service $(DESTDIR)/lib/systemd/system/
	# Services fixups
	mv $(DESTDIR)/lib/systemd/system/nmb.service $(DESTDIR)/lib/systemd/system/nmbd.service
	mv $(DESTDIR)/lib/systemd/system/smb.service $(DESTDIR)/lib/systemd/system/smbd.service
	mv $(DESTDIR)/lib/systemd/system/samba.service $(DESTDIR)/lib/systemd/system/samba-ad-dc.service
	sed -i \
	  -e 's|/etc/sysconfig/|/etc/default/|' \
	  -e 's|nmb\.service|nmbd.service|' \
	  -e 's|smb\.service|smbd.service|' \
	  -e 's|samba\.service|samba-ad-dc.service|' \
	  $(DESTDIR)/lib/systemd/system/nmbd.service \
	  $(DESTDIR)/lib/systemd/system/samba-ad-dc.service \
	  $(DESTDIR)/lib/systemd/system/smbd.service \
	  $(DESTDIR)/lib/systemd/system/winbind.service
endif
	# Harmless on systems without systemd-tmpfiles, and other consumers exist
	# such as OpenRC's opentmpfiles
	mkdir -p $(DESTDIR)/usr/lib/tmpfiles.d
	echo "d /run/samba 0755 root root -" > $(DESTDIR)/usr/lib/tmpfiles.d/samba.conf
	echo "d /run/ctdb 0755 root root -" > $(DESTDIR)/usr/lib/tmpfiles.d/ctdb.conf

override_dh_installdocs-arch:
	cp ctdb/config/events/README ctdb/README.eventscripts
	cp ctdb/config/notification.README ctdb/README.notification
	dh_installdocs
ifeq ($(DEB_HOST_ARCH_OS), hurd)
	dh_installdocs -pctdb debian/ctdb.README.hurd
endif
ifeq ($(DEB_HOST_ARCH_OS), kfreebsd)
	dh_installdocs -pctdb debian/ctdb.README.kfreebsd
endif

override_dh_installexamples-arch:
	# CTDB config examples and helper scripts
	mkdir -p ctdb/doc/examples/nfs-kernel-server
	cp debian/ctdb.example.enable.nfs.sh ctdb/doc/examples/nfs-kernel-server/enable-nfs.sh
	cp debian/ctdb.example.nfs-common ctdb/doc/examples/nfs-kernel-server/nfs-common
	cp debian/ctdb.example.nfs-kernel-server ctdb/doc/examples/nfs-kernel-server/nfs-kernel-server
	cp debian/ctdb.example.services ctdb/doc/examples/nfs-kernel-server/services
	cp debian/ctdb.example.sysctl-nfs-static-ports.conf ctdb/doc/examples/nfs-kernel-server/99-nfs-static-ports.conf
	dh_installexamples

override_dh_installchangelogs:
	dh_installchangelogs

override_dh_installinit:
ifneq (,$(filter samba, $(shell dh_listpackages)))
	dh_installinit -psamba --name smbd
	dh_installinit -psamba --name nmbd --error-handler nmbd_error_handler
	dh_installinit -psamba --name samba-ad-dc
endif
ifneq (,$(filter winbind, $(shell dh_listpackages)))
	dh_installinit -pwinbind
endif
ifneq (,$(filter ctdb, $(shell dh_listpackages)))
	# Install /etc/init.d/ctdb
	mkdir -p $(CURDIR)/debian/ctdb/etc/init.d
	install -m755 ctdb/config/ctdb.init $(CURDIR)/debian/ctdb/etc/init.d/ctdb
	# Install dh scripts
	dh_installinit -pctdb --no-start --no-stop-on-upgrade --onlyscripts
endif

override_dh_installsystemd:
ifneq (,$(filter samba, $(shell dh_listpackages)))
	dh_installsystemd -psamba
endif
ifneq (,$(filter winbind, $(shell dh_listpackages)))
	dh_installsystemd -pwinbind
endif
ifneq (,$(filter ctdb, $(shell dh_listpackages)))
	dh_installsystemd -pctdb --no-start --no-stop-on-upgrade
endif

override_dh_installpam:
	dh_installpam --name=samba

override_dh_perl-arch:
	dh_perl -a
	# Fix Perl shbangs
	sed -i '1s@^#!/usr/bin/env perl@#!/usr/bin/perl@' \
	  debian/smbclient/usr/bin/findsmb

override_dh_fixperms:
	dh_fixperms
ifneq (,$(filter samba-common, $(shell dh_listpackages)))
	chmod a+x debian/samba-common/usr/share/samba/panic-action
endif
ifneq (,$(filter samba, $(shell dh_listpackages)))
	chmod 1777 debian/samba/var/spool/samba/
endif
ifneq (,$(filter smbclient, $(shell dh_listpackages)))
	chmod 0700 debian/smbclient/usr/lib/*/samba/smbspool_krb5_wrapper
endif

override_dh_missing:
	dh_missing --fail-missing

override_dh_makeshlibs:
	# create symbols and shlibs files in separate wrapper script to deal with
	# private libraries
	debian/make_shlibs

override_dh_shlibdeps:
	LD_LIBRARY_PATH=$(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/samba:$$LD_LIBRARY_PATH \
	  dh_shlibdeps -a -Xceph.so -Xglusterfs.so -Xsnapper.so -Xctdb_mutex_ceph_rados_helper
ifeq ($(WITH_CEPH), yes)
	LD_LIBRARY_PATH=$(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/samba:$$LD_LIBRARY_PATH \
	  dh_shlibdeps -a -- -pvfsceph -dRecommends \
	    -e debian/samba-vfs-modules/usr/lib/*/samba/vfs/ceph.so
	LD_LIBRARY_PATH=$(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/samba:$$LD_LIBRARY_PATH \
	  dh_shlibdeps -a -- -prados -dRecommends \
	    -e debian/ctdb/usr/lib/*/ctdb/ctdb_mutex_ceph_rados_helper
endif
ifeq ($(WITH_GLUSTERFS), yes)
	LD_LIBRARY_PATH=$(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/samba:$$LD_LIBRARY_PATH \
	  dh_shlibdeps -a -- -pvfsglusterfs -dRecommends \
	    -e debian/samba-vfs-modules/usr/lib/*/samba/vfs/glusterfs.so
endif
	LD_LIBRARY_PATH=$(DESTDIR)/usr/lib/$(DEB_HOST_MULTIARCH)/samba:$$LD_LIBRARY_PATH \
	  dh_shlibdeps -a -- -pvfssnapper -dRecommends \
	    -e debian/samba-vfs-modules/usr/lib/*/samba/vfs/snapper.so

override_dh_gencontrol:
	dh_gencontrol -- -Vldb:Depends=$(LDB_DEPENDS)

override_dh_auto_clean:
	-$(WAF) clean
	find . -name "*.pyc" | xargs rm -f
	rm -rf buildtools/bin/.waf-*
	rm -rf bin
	rm -f .lock-wscript
	rm -f ctdb/README.eventscripts
	rm -f ctdb/README.notification
	rm -rf ctdb/doc/examples/nfs-kernel-server/