jsk-ros-pkg/jsk_roseus — pull request #159 by garaemon (2014-10-09 06:48:19+00:00)
Title: Do not generate euslisp message files if no need

check if
1. lisp file is already generated
2. the generated lisp file is newer than input msg file

geneus no need to generate lisp files for the files which passes the test above.