Initial revision

doc/Makefile.maint

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+# This -*- Makefile -*- uses features of GNU make.
+# It is included via GNUmakefile.
+
+# The following one line summaries were extracted from the
+# original man pages using this bit of sh code:
+# for i in *.1; do echo "$i: "|tr -d '\012'; \
+#   grep -A1 SH.NAME $i|sed '/SH NAME/d;s/^[^ ][^ ]* .- //'; done
+
+include Makefile.summ
+
+HELP2MAN-run = $(PERL) -w -- $(srcdir)/$(HELP2MAN)
+
+# Depend on configure.in to get version number changes.
+$(dyn_MANS): $(top_srcdir)/configure.in
+
+# Depend on the source file containing the --help text.
+# Filter out irregular cases.
+regular-men = $(filter-out $(irregular-men),$(dyn_MANS))
+$(regular-men): %.8: $(top_srcdir)/src/%.c
+
+executable = $(patsubst %/install,%/ginstall, ../src/$(basename $@))
+$(dyn_MANS): %.8: %.x $(HELP2MAN)
+	@if test -f $(executable); then \
+	  echo "Updating man page $@"; \
+	  rm -f $@-t $@; \
+	  $(HELP2MAN-run) \
+	    --name="$($(basename $@)-summary)" \
+	    --include=$(basename $@).x \
+	    $(executable) > $@-t; \
+	  chmod -w $@-t; \
+	  mv $@-t $@; \
+	else \
+	  echo "WARNING: The man page $@ cannot be updated yet."; \
+	  echo "         Retry once the corresponding executable is built."; \
+	fi