[gnome-klotski] Validate appdata and desktop file at make check

[Michael Catanzaro <mcatanzaro src gnome org>]

commit d6a87ec8fbe21961e37878dee6fe1f2c9ac7f1d4
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 5 13:48:05 2013 -0500

    Validate appdata and desktop file at make check

 configure.ac     |    3 +++
 data/Makefile.am |    4 ++++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 0e3f0ec..14b7869 100644
--- a/configure.ac
+++ b/configure.ac
@@ -21,6 +21,9 @@ PKG_CHECK_MODULES(GNOME_KLOTSKI, [
   librsvg-2.0 >= $RSVG_REQUIRED
 ])
 
+AC_PATH_PROG(APPDATA_VALIDATE, appdata-validate)
+AC_PATH_PROG(DESKTOP_FILE_VALIDATE, desktop-file-validate)
+
 dnl ###########################################################################
 dnl Internationalization
 dnl ###########################################################################
diff --git a/data/Makefile.am b/data/Makefile.am
index d0b9b83..2d1d98f 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -29,4 +29,8 @@ EXTRA_DIST = \
 CLEANFILES = $(desktop_DATA) $(gsettings_SCHEMAS)
 DISTCLEANFILES = $(desktop_DATA) $(gsettings_SCHEMAS)
 
+check-local: $(appdata_DATA) $(desktop_DATA)
+       $(APPDATA_VALIDATE) $(appdata_DATA)
+       $(DESKTOP_FILE_VALIDATE) $(desktop_DATA)
+
 -include $(top_srcdir)/git.mk