[epiphany/wip/autocrap: 27/37] Modernize appdata generation and validate it during distcheck

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 6c3483ec695427bba018024fac1d035a8346ad8f
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Mon Jun 29 18:08:28 2015 -0500

    Modernize appdata generation and validate it during distcheck
    
    Using the standard appstream macros that replaced the appdata macros
    that replaced the do-it-manually method we have here.

 configure.ac     |    1 +
 data/Makefile.am |   11 +++++++----
 2 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/configure.ac b/configure.ac
index fec5b4a..f417c1a 100644
--- a/configure.ac
+++ b/configure.ac
@@ -50,6 +50,7 @@ AM_MAINTAINER_MODE([enable])
 LT_PREREQ([2.2])
 LT_INIT([dlopen disable-static])
 
+APPSTREAM_XML
 GLIB_GSETTINGS
 YELP_HELP_INIT
 
diff --git a/data/Makefile.am b/data/Makefile.am
index 1ad3ffa..6804e1c 100644
--- a/data/Makefile.am
+++ b/data/Makefile.am
@@ -17,8 +17,9 @@ gsettings_ENUM_FILES = $(top_srcdir)/lib/ephy-prefs.h
 gsettings_SCHEMAS = org.gnome.epiphany.gschema.xml
 @GSETTINGS_RULES@
 
-appdatadir = $(datadir)/appdata
-appdata_DATA = epiphany.appdata.xml
+appstream_in_files = epiphany.appdata.xml.in
+appstream_XML = $(appstream_in_files:.xml.in=.xml)
+ APPSTREAM_XML_RULES@
 
 aboutdialogdir = $(pkgdatadir)
 aboutdialog_DATA = about.ini
@@ -54,9 +55,11 @@ $(default_bookmarks_DATA): $(default_bookmarks_in_files) Makefile $(INTLTOOL_MER
 searchproviderdir = $(datadir)/gnome-shell/search-providers
 dist_searchprovider_DATA = epiphany-search-provider.ini
 
+DISTCHECK_CONFIGURE_FLAGS == --enable-appdata-check
+
 EXTRA_DIST = \
        $(aboutdialog_DATA)             \
-       $(appdata_DATA).in              \
+       $(appstream_in_files)           \
        $(service_in_files)             \
        $(desktop_in_files)             \
        $(about_DATA)                   \
@@ -70,7 +73,7 @@ EXTRA_DIST = \
        check-mime.py
 
 DISTCLEANFILES = \
-       $(appdata_DATA)                 \
+       $(appstream_XML)                \
        $(service_DATA)                 \
        $(desktop_DATA)                 \
        $(default_bookmarks_DATA)