From e150fa72f546bd06e31f454486a88a0ad301975d Mon Sep 17 00:00:00 2001
From: Jonathan Schleifer <js@h3c.de>
Date: Wed, 26 Sep 2007 16:20:12 +0200
Subject: [PATCH] Only generate .deps file if there are files for it.

---
 buildsys.mk.in | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/buildsys.mk.in b/buildsys.mk.in
index 9c13fb4..f5a0004 100644
--- a/buildsys.mk.in
+++ b/buildsys.mk.in
@@ -100,10 +100,12 @@ depend: pre-depend ${SRCS}
 				;; \
 			esac; \
 		done; \
-		if ${CPP} ${CPPFLAGS} -M $$list >.deps; then \
-			${DEPEND_OK}; \
-		else \
-			${DEPEND_FAILED}; \
+		if test x"$$list" != "x"; then \
+			if ${CPP} ${CPPFLAGS} -M $$list >.deps; then \
+				${DEPEND_OK}; \
+			else \
+				${DEPEND_FAILED}; \
+			fi; \
 		fi; \
 	fi