-XML_DIRECTIVE_FILES = \
- man/systemd.xml \
- man/systemd.unit.xml \
- man/systemd.service.xml \
- man/systemd.socket.xml \
- man/systemd.mount.xml \
- man/systemd.automount.xml \
- man/systemd.swap.xml \
- man/systemd.target.xml \
- man/systemd.path.xml \
- man/systemd.timer.xml \
- man/systemd.snapshot.xml \
- man/systemd.exec.xml \
- man/systemd.kill.xml \
- man/systemd.device.xml \
- man/systemd.conf.xml \
- man/systemd.journal-fields.xml \
- man/systemd.time.xml \
- man/bootchart.conf.xml
-
-man/systemd.index.xml: make-man-index.py $(filter-out man/systemd.index.xml,$(XML_FILES))
+NON_INDEX_XML_FILES = $(filter-out man/systemd.index.xml,$(XML_FILES))
+man/systemd.index.xml: make-man-index.py $(NON_INDEX_XML_FILES)