#!/usr/bin/make -f
#export DH_VERBOSE=1
export DEB_BUILD_MAINT_OPTIONS = hardening=+all

DEBVERS		?= $(shell dpkg-parsechangelog | sed -n -e 's/^Version: //p')
VERSION		?= $(shell echo '$(DEBVERS)' | sed -e 's/^[[:digit:]]*://' -e 's/[-].*//')
DEBFLAVOR	?= $(shell dpkg-parsechangelog | grep -E ^Distribution: | cut -d" " -f2)
DEBPKGNAME	?= $(shell dpkg-parsechangelog | grep -E ^Source: | cut -d" " -f2)
DEBIAN_BRANCH	?= $(shell cat debian/gbp.conf | grep debian-branch | cut -d'=' -f2 | awk '{print $1}')
GIT_TAG		?= $(shell echo '$(VERSION)' | sed -e 's/~/_/')

# This has to be exported to make some magic below work.
export DH_OPTIONS

DEB_HOST_ARCH_OS   ?= $(shell dpkg-architecture -qDEB_HOST_ARCH_OS)
DEB_HOST_MULTIARCH ?= $(shell dpkg-architecture -qDEB_HOST_MULTIARCH)

DH_INSTALL_FILES = $(basename $(wildcard debian/*.install.in) $(wildcard debian/*.links.in))

export LIBDIR = /usr/lib/$(DEB_HOST_MULTIARCH)
export SHLIBDIR = /lib/$(DEB_HOST_MULTIARCH)
export LIBNAME = lib
export LIBEXECDIR = /lib/rc
export STRIP_BINARY = no

ifeq (linux,$(DEB_HOST_ARCH_OS))
export MKAUDIT = yes
export MKPAM = pam
export MKSELINUX = yes
endif

%:
	dh $@

%.install: %.install.in
	sed -e 's;@SHLIBDIR@;$(SHLIBDIR);g' -e 's;@LIBDIR@;$(LIBDIR);g' <$< >$@

%.links: %.links.in
	sed -e 's;@SHLIBDIR@;$(SHLIBDIR);g' -e 's;@LIBDIR@;$(LIBDIR);g' <$< >$@

override_dh_auto_clean:
	dh_auto_clean
	rm -f $(DH_INSTALL_FILES)
	rm -f src/test/librc.funcs.hidden.list

install-arch: build-arch $(DH_INSTALL_FILES)
	dh $@ $(DH_OPTIONS)

install-indep: build-indep $(DH_INSTALL_FILES)
	dh $@ $(DH_OPTIONS)

override_dh_installmenu:
	# These are symlinks for compatibility reasons, and we don't want
	# them in Debian.
	for file in start-stop-daemon runscript rc service ; do \
		rm -f $(CURDIR)/debian/openrc/sbin/$${file} ; \
	done

	# As openrc start-stop-daemon executable is removed above, we don't
	# need to install that pam service.
	rm -rf $(CURDIR)/debian/openrc/etc/pam.d/

	# These need to be removed, the same way as other stuff above
	for file in service.8 service.8.gz start-stop-daemon.8 start-stop-daemon.8.gz ; do \
		rm -f $(CURDIR)/debian/openrc/usr/share/man/man8/$${file} ; \
	done

	# These are Gentoo specific stuff, we don't want them
	set -e && for i in sysctl.d local.d conf.d ; do \
		rm -rf $(CURDIR)/debian/openrc/etc/$${i} ; \
	done

	# We don't want the Gentoo init scripts, but only want savecache and cgroups to stay #960183
	find $(CURDIR)/debian/openrc/etc/init.d/* \
		\! -type d \! -regex ".*/\(savecache\|cgroups\|rcS?\)" -delete

	for dir in boot default sysinit shutdown; do \
		rm -f $(CURDIR)/debian/openrc/etc/runlevels/$${dir}/* ; \
	done

get-upstream-sources:
	# There's also a mirror at: git://git.overlays.gentoo.org/proj/openrc.git
	git remote add upstream git://github.com/OpenRC/openrc.git || true
	git fetch upstream
	if ! git checkout master ; then \
		echo "No upstream branch: checking out" ; \
		git checkout -b master upstream/master ; \
	fi
	git checkout $(DEBIAN_BRANCH)

make-orig-file:
	if [ ! -f ../$(DEBPKGNAME)_$(VERSION).orig.tar.xz ] ; then \
		git archive --prefix=$(DEBPKGNAME)-$(GIT_TAG)/ $(GIT_TAG) | xz >../$(DEBPKGNAME)_$(VERSION).orig.tar.xz ; \
	fi
	[ ! -e ../build-area ] && mkdir ../build-area || true
	[ ! -e ../build-area/$(DEBPKGNAME)_$(VERSION).orig.tar.xz ] && cp ../$(DEBPKGNAME)_$(VERSION).orig.tar.xz ../build-area || true

.PHONY: override_dh_auto_clean install-arch install-indep get-upstream-sources make-orig-file