[four-in-a-row] Validate appdata and desktop file at check

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 53b86d24b191e56d2cdab0746b0c43fc6abd4ef4
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Sat Oct 5 09:52:13 2013 -0500

    Validate appdata and desktop file at check

 configure.ac     |    3 +++
 data/Makefile.am |    4 ++++
 2 files changed, 7 insertions(+), 0 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index 8ee2c6e..ac5ccfb 100644
--- a/configure.ac
+++ b/configure.ac
@@ -24,6 +24,9 @@ PKG_CHECK_MODULES(FOUR_IN_A_ROW, [
   zlib
 ])
 
+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 79341b0..4177c22 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -47,6 +47,10 @@ EXTRA_DIST = $(pixmap_DATA) \
 CLEANFILES = $(gsettings_SCHEMAS) $(desktop_DATA)
 DISTCLEANFILES = $(gsettings_SCHEMAS) $(desktop_DATA)
 
+check-local: $(appdata_DATA) $(desktop_DATA)
+       $(APPDATA_VALIDATE) $(appdata_DATA)
+       $(DESKTOP_FILE_VALIDATE) $(desktop_DATA)
+
 @INTLTOOL_DESKTOP_RULE@
 
 -include $(top_srcdir)/git.mk