[gnome-sudoku] Run desktop-file-validate at 'make check'

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 3c4622fa4ef394286683daa698cfc66f5353d5ad
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Sep 30 19:49:57 2013 -0500

    Run desktop-file-validate at 'make check'
    
    Mostly intended to catch occasional translation errors

 configure.ac     |    1 +
 data/Makefile.am |    3 ++-
 2 files changed, 3 insertions(+), 1 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index c0e8798..4f6c112 100644
--- a/configure.ac
+++ b/configure.ac
@@ -19,6 +19,7 @@ PKG_CHECK_MODULES(PYGOBJECT, [
 ])
 
 AC_PATH_PROG(APPDATA_VALIDATE, appdata-validate)
+AC_PATH_PROG(DESKTOP_FILE_VALIDATE, desktop-file-validate)
 
 dnl ###########################################################################
 dnl Internationalization
diff --git a/data/Makefile.am b/data/Makefile.am
index 566bb60..19cf250 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -41,7 +41,8 @@ EXTRA_DIST = \
 CLEANFILES = \
        $(desktop_DATA)
 
-check-local: $(appdata_DATA)
+check-local: $(appdata_DATA) $(desktop_DATA)
        $(APPDATA_VALIDATE) $(appdata_DATA)
+       $(DESKTOP_FILE_VALIDATE) $(desktop_DATA)
 
 -include $(top_srcdir)/git.mk