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-rw-r--r--src/Makefile.am14
1 files changed, 8 insertions, 6 deletions
diff --git a/src/Makefile.am b/src/Makefile.am
index 19bab68ac..03c5e2c12 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -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