From 7df50cba4633e8f80d8d549177556afa2eb2bb24 Mon Sep 17 00:00:00 2001
From: patthoyts <patthoyts>
Date: Tue, 25 Apr 2006 11:13:33 +0000
Subject: [PATCH] Check dtplite is really available

---
 Makefile.in | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/Makefile.in b/Makefile.in
index 194e30a..33246d7 100644
--- a/Makefile.in
+++ b/Makefile.in
@@ -191,11 +191,14 @@ DTPLITE=@DTPLITE@
 doc: udp.n
 
 udp.n: $(srcdir)/doc/udp.man
-	test -x $(DTPLITE) && $(DTPLITE) -o $@ nroff $(srcdir)/doc/udp.man
+	@if [ -n "$(DTPLITE)" -a -x "$(DTPLITE)" ]; then \
+	    $(DTPLITE) -o $@ nroff $(srcdir)/doc/udp.man ; \
+	fi
 
 udp.html: $(srcdir)/doc/udp.man
-	test -x $(DTPLITE) && $(DTPLITE) -o $@ html $(srcdir)/doc/udp.man
-
+	@if [ -n "$(DTPLITE)" -a -x "$(DTPLITE)" ]; then \
+	    $(DTPLITE) -o $@ html $(srcdir)/doc/udp.man ; \
+	fi
 
 install: all install-binaries install-libraries install-doc
 
-- 
2.23.0