From dd1708a63c78d0d5c9c229371a9c89afcc4664dd Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 11 May 2011 00:27:29 +0000
Subject: Fix a netutils build issue

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3587 42af7a65-404d-4744-a932-0658087f49c3
---
 apps/ChangeLog.txt            | 3 +++
 apps/netutils/dhcpc/Makefile  | 2 +-
 apps/netutils/dhcpd/Makefile  | 2 +-
 apps/netutils/resolv/Makefile | 2 +-
 apps/netutils/tftpc/Makefile  | 2 +-
 5 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/apps/ChangeLog.txt b/apps/ChangeLog.txt
index 9bdb87741..e3a87ae25 100755
--- a/apps/ChangeLog.txt
+++ b/apps/ChangeLog.txt
@@ -37,3 +37,6 @@
 	  on module now installs and builds under this directory.
 	* apps/interpreter/ficl: Added logic to build Ficl (the "Forth Inspired
 	  Command Language").  See http://ficl.sourceforge.net/.
+	* apps/netutils/dhcpc, dhcpcd, and tftp.  If these directories are included
+	  in the configuration but CONFIG_NET_UDP is disable (which is not very wise),
+	  then a make error occurs because tools/mkdep.sh is called with no files.
diff --git a/apps/netutils/dhcpc/Makefile b/apps/netutils/dhcpc/Makefile
index c69a5bdf4..0434630c9 100644
--- a/apps/netutils/dhcpc/Makefile
+++ b/apps/netutils/dhcpc/Makefile
@@ -82,7 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
+ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 endif
 	@touch $@
diff --git a/apps/netutils/dhcpd/Makefile b/apps/netutils/dhcpd/Makefile
index 24b5bd778..77c69d155 100644
--- a/apps/netutils/dhcpd/Makefile
+++ b/apps/netutils/dhcpd/Makefile
@@ -82,7 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
+ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 endif
 	@touch $@
diff --git a/apps/netutils/resolv/Makefile b/apps/netutils/resolv/Makefile
index 9c822078d..53556203c 100644
--- a/apps/netutils/resolv/Makefile
+++ b/apps/netutils/resolv/Makefile
@@ -82,7 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
+ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 endif
 	@touch $@
diff --git a/apps/netutils/tftpc/Makefile b/apps/netutils/tftpc/Makefile
index dc2cbf03c..e810124a6 100644
--- a/apps/netutils/tftpc/Makefile
+++ b/apps/netutils/tftpc/Makefile
@@ -84,7 +84,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
+ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
 endif
 	@touch $@
-- 
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