From e70772c61f74bdf3561f7f5326e3ebb5a9bff4cb Mon Sep 17 00:00:00 2001
From: patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>
Date: Wed, 11 May 2011 01:27:04 +0000
Subject: tools/mkdep.sh should not report an error if there are no files on
 the command line

git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3588 42af7a65-404d-4744-a932-0658087f49c3
---
 apps/netutils/dhcpc/Makefile     | 2 --
 apps/netutils/dhcpd/Makefile     | 2 --
 apps/netutils/resolv/Makefile    | 2 --
 apps/netutils/smtp/Makefile      | 2 --
 apps/netutils/telnetd/Makefile   | 2 --
 apps/netutils/tftpc/Makefile     | 2 --
 apps/netutils/thttpd/Makefile    | 2 --
 apps/netutils/webclient/Makefile | 2 --
 apps/netutils/webserver/Makefile | 2 --
 nuttx/ChangeLog                  | 2 ++
 nuttx/tools/mkdeps.sh            | 6 +++---
 11 files changed, 5 insertions(+), 21 deletions(-)

diff --git a/apps/netutils/dhcpc/Makefile b/apps/netutils/dhcpc/Makefile
index 0434630c9..d5f1f90c5 100644
--- a/apps/netutils/dhcpc/Makefile
+++ b/apps/netutils/dhcpc/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/dhcpd/Makefile b/apps/netutils/dhcpd/Makefile
index 77c69d155..136bb134c 100644
--- a/apps/netutils/dhcpd/Makefile
+++ b/apps/netutils/dhcpd/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/resolv/Makefile b/apps/netutils/resolv/Makefile
index 53556203c..32d0896e2 100644
--- a/apps/netutils/resolv/Makefile
+++ b/apps/netutils/resolv/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/smtp/Makefile b/apps/netutils/smtp/Makefile
index dfad84f91..758e436f3 100644
--- a/apps/netutils/smtp/Makefile
+++ b/apps/netutils/smtp/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/telnetd/Makefile b/apps/netutils/telnetd/Makefile
index 5c2ea0c28..cba7f0c70 100644
--- a/apps/netutils/telnetd/Makefile
+++ b/apps/netutils/telnetd/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/tftpc/Makefile b/apps/netutils/tftpc/Makefile
index e810124a6..1ec7b2b90 100644
--- a/apps/netutils/tftpc/Makefile
+++ b/apps/netutils/tftpc/Makefile
@@ -84,9 +84,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifeq ($(CONFIG_NET_UDP),y)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/thttpd/Makefile b/apps/netutils/thttpd/Makefile
index 5a7d0d852..4978c7c79 100644
--- a/apps/netutils/thttpd/Makefile
+++ b/apps/netutils/thttpd/Makefile
@@ -114,9 +114,7 @@ endif
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/webclient/Makefile b/apps/netutils/webclient/Makefile
index e6a1aa575..e6616e8c8 100644
--- a/apps/netutils/webclient/Makefile
+++ b/apps/netutils/webclient/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/apps/netutils/webserver/Makefile b/apps/netutils/webserver/Makefile
index 7f44fd8c8..a1422a249 100644
--- a/apps/netutils/webserver/Makefile
+++ b/apps/netutils/webserver/Makefile
@@ -82,9 +82,7 @@ $(COBJS): %$(OBJEXT): %.c
 context:
 
 .depend: Makefile $(SRCS)
-ifneq ($(SRCS),)
 	@$(MKDEP) $(ROOTDEPPATH) $(CC) -- $(CFLAGS) -- $(SRCS) >Make.dep
-endif
 	@touch $@
 
 depend: .depend
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog
index 1d696e6f4..59cb892e3 100644
--- a/nuttx/ChangeLog
+++ b/nuttx/ChangeLog
@@ -1735,3 +1735,5 @@
 	  build time
 	* Makefile: Removed support for Pascal pcode interpreter.  Support for that
 	  interpreter has been moved to apps/interpreter/Makefile.
+	* tools/mkdep.sh: Should not report an error if there are no files on the command
+	  line.  This happens normally in certain configurations.
diff --git a/nuttx/tools/mkdeps.sh b/nuttx/tools/mkdeps.sh
index 7df4d00c6..0aec5dba8 100755
--- a/nuttx/tools/mkdeps.sh
+++ b/nuttx/tools/mkdeps.sh
@@ -156,9 +156,9 @@ if [ -z "$cc" ]; then
 fi
 
 if [ -z "$files" ]; then
-  echo "No files specified"
-  show_usage
-  exit 2
+  # Don't report an error -- this happens normally in some configurations
+  echo "# No files specified for dependency generataion"
+  exit 0
 fi
 
 # Check if this compiler generates Cygwin/Linux paths or Windows paths
-- 
cgit v1.2.3