build: fixed making man page in out-of-tree tarball builds

The man page taken from the release package is found in a different
location than if it's built from source. It must be referenced as $< in
the rule to get its correct location in the VPATH.
This commit is contained in:
Dan Fandrich 2017-03-09 22:45:40 +01:00
parent 9f3bc40f7f
commit b1dc45a822
1 changed files with 8 additions and 6 deletions

View File

@ -106,19 +106,21 @@ $(MANPAGE):
if HAVE_LIBZ
# This generates the tool_hugehelp.c file in both uncompressed and
# compressed formats
$(HUGE): $(README) $(MANPAGE) mkhelp.pl
# compressed formats. $(MANPAGE) must be the first dependency so it
# can be referenced with $< which points to the correct location in
# the VPATH.
$(HUGE): $(MANPAGE) $(README) $(MKHELP)
echo '#include "tool_setup.h"' > $(HUGE)
echo '#ifndef HAVE_LIBZ' >> $(HUGE)
$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) $(README) >> $(HUGE)
$(NROFF) $< | $(PERL) $(MKHELP) $(README) >> $(HUGE)
echo '#else' >> $(HUGE)
$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) -c $(README) >> $(HUGE)
$(NROFF) $< | $(PERL) $(MKHELP) -c $(README) >> $(HUGE)
echo '#endif /* HAVE_LIBZ */' >> $(HUGE)
else # HAVE_LIBZ
# This generates the tool_hugehelp.c file uncompressed only
$(HUGE): $(README) $(MANPAGE) mkhelp.pl
$(HUGE): $(MANPAGE) $(README) mkhelp.pl
echo '#include "tool_setup.h"' > $(HUGE)
$(NROFF) $(MANPAGE) | $(PERL) $(MKHELP) $(README) >> $(HUGE)
$(NROFF) $< | $(PERL) $(MKHELP) $(README) >> $(HUGE)
endif
else # USE_MANUAL