[gnome-chess] Add desktop-file-validate to 'make check'

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 76df48e4feadba792c2b19638f91a5284bb8d1c6
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Thu Sep 26 09:19:15 2013 -0500

    Add desktop-file-validate to 'make check'

 configure.ac     |    1 +
 data/Makefile.am |    4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index f0fd357..9100c8b 100644
--- a/configure.ac
+++ b/configure.ac
@@ -34,6 +34,7 @@ PKG_CHECK_MODULES(TEST, [
 ])
 
 AC_PATH_PROG(APPDATA_VALIDATE, appdata-validate)
+AC_PATH_PROG(DESKTOP_FILE_VALIDATE, desktop-file-validate)
 
 dnl ###########################################################################
 dnl Disable C warnings
diff --git a/data/Makefile.am b/data/Makefile.am
index 22f1e2e..c36627e 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -24,9 +24,9 @@ dist_sysconf_DATA = chess-engines.conf
 
 dist_man_MANS = gnome-chess.6
 
-
-check-local: $(appdata_DATA)
+check-local: $(appdata_DATA) $(desktop_DATA)
        $(APPDATA_VALIDATE) $(appdata_DATA)
+       $(DESKTOP_FILE_VALIDATE) $(desktop_DATA)
 
 EXTRA_DIST = \
        $(appdata_in_files) \