build-sys: fix dependencies

update-man-list needs man/custom-entities.ent. Bug is nicely reproducible when
running make update-man-list.

diff --git a/Makefile.am b/Makefile.am
index b13473d0d54f735f87db0bdf5f3811e6a41e9c75..3e5d7b49b174ff307d56d0e8a9132a28585394a6 100644 (file)
--- a/Makefile.am
+++ b/Makefile.am
@@ -725,8 +725,8 @@ SOURCE_XML_FILES = ${patsubst %,$(top_srcdir)/%,$(filter-out man/systemd.directi
 # This target should only be run manually. It recreates Makefile-man.am
 # file in the source directory based on all man/*.xml files. Run it after
 # adding, removing, or changing the conditional in a man page.
-update-man-list: $(top_srcdir)/tools/make-man-rules.py $(XML_GLOB)
-       $(AM_V_GEN)$(PYTHON) $^ > $(top_srcdir)/Makefile-man.tmp
+update-man-list: $(top_srcdir)/tools/make-man-rules.py $(XML_GLOB) man/custom-entities.ent
+       $(AM_V_GEN)$(PYTHON) $< $(XML_GLOB) > $(top_srcdir)/Makefile-man.tmp
        $(AM_V_at)mv $(top_srcdir)/Makefile-man.tmp $(top_srcdir)/Makefile-man.am
        @echo "Makefile-man.am has been regenerated"