+PKGCONFIG_SERVICEDIR:=$(shell $(PKG_CONFIG) --variable=systemdsystemunitdir systemd)
+ifeq (,$(PKGCONFIG_SERVICEDIR))
+ $(warning skipping systemd integration)
+else
+BCACHEFSCK_ARGS=-f -n
+systemd_libexecfiles=\
+ fsck/bcachefsck_fail \
+ fsck/bcachefsck_all
+
+systemd_services=\
+ fsck/bcachefsck_fail@.service \
+ fsck/bcachefsck@.service \
+ fsck/system-bcachefsck.slice \
+ fsck/bcachefsck_all_fail.service \
+ fsck/bcachefsck_all.service \
+ fsck/bcachefsck_all.timer
+
+built_scripts+=\
+ fsck/bcachefsck_fail@.service \
+ fsck/bcachefsck@.service \
+ fsck/bcachefsck_all_fail.service \
+ fsck/bcachefsck_all \
+ fsck/bcachefsck_all.service
+
+%.service: %.service.in
+ @echo " [SED] $@"
+ $(Q)sed -e "s|@libexecdir@|$(LIBEXECDIR)|g" \
+ -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
+
+fsck/bcachefsck_all: fsck/bcachefsck_all.in
+ @echo " [SED] $@"
+ $(Q)sed -e "s|@bcachefsck_args@|$(BCACHEFSCK_ARGS)|g" < $< > $@
+
+optional_build+=$(systemd_libexecfiles) $(systemd_services)
+optional_install+=install_systemd
+endif # PKGCONFIG_SERVICEDIR
+