Description: replace \today with source_date
 To build the LaTeX manual reproducibly the date on the title
 page is set to the source date from the debian/changelog
 instead of \today{}
Author: Christian T. Steigies <cts@debian.org>
Last-Update: 2016-03-26
Index: gle-graphics/gle-refman/title/title.tex
===================================================================
--- gle-graphics.orig/gle-refman/title/title.tex
+++ gle-graphics/gle-refman/title/title.tex
@@ -58,7 +58,7 @@ C. Pugmire, St.M. Mundt, V.P. LaBella, J
 
 \url{http://www.gle-graphics.org/}
 \vfill
-\today{}
+\input{title/source_date}
 \end{center}
 
 \pagenumbering{roman}
