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# This -*- Makefile -*- uses features of GNU make.
# It is included via GNUmakefile.
HELP2MAN-run = /usr/bin/help2man
# Depend on configure.in to get version number changes.
$(man_MANS): $(top_srcdir)/configure.in common.x
# Depend on the source file containing the --help text.
# Filter out irregular cases.
regular_men = $(filter-out $(irregular_men),$(man_MANS))
$(regular_men): %.1: $(top_srcdir)/contrib/%.in
executable = $(wildcard $(top_builddir)/*/$(basename $@))
$(man_MANS): %.1: %.x $(HELP2MAN)
@if test -f $(executable); then \
echo "Updating man page $@"; \
rm -f $@-t; \
$(HELP2MAN-run) \
--include=$(basename $@).x \
--include=common.x \
$(executable) > $@-t || exit 1; \
chmod -w $@-t || exit 1; \
rm -f $@ || exit 1; \
mv $@-t $@ || exit 1; \
else \
echo "WARNING: The man page $@ cannot be updated yet."; \
echo " Retry once the corresponding executable is built."; \
fi
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