tools/mkdep.sh should not report an error if there are no files on the command line

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@3588 7fd9a85b-ad96-42d3-883c-3090e2eb8679

1 files changed, 3 insertions, 3 deletions

diff --git a/nuttx/tools/mkdeps.sh b/nuttx/tools/mkdeps.sh
index 7df4d00c6f..0aec5dba8f 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