1 files changed, 67 insertions, 0 deletions
diff --git a/import-layers/yocto-poky/meta/classes/pixbufcache.bbclass b/import-layers/yocto-poky/meta/classes/pixbufcache.bbclass
new file mode 100644
index 000000000..dbe11e12d
--- /dev/null
+++ b/import-layers/yocto-poky/meta/classes/pixbufcache.bbclass
@@ -0,0 +1,67 @@
+#
+# This class will generate the proper postinst/postrm scriptlets for pixbuf
+# packages.
+#
+
+DEPENDS += "qemu-native"
+inherit qemu
+
+PIXBUF_PACKAGES ??= "${PN}"
+
+pixbufcache_common() {
+if [ "x$D" != "x" ]; then
+	$INTERCEPT_DIR/postinst_intercept update_pixbuf_cache ${PKG} mlprefix=${MLPREFIX} libdir=${libdir} \
+		bindir=${bindir} base_libdir=${base_libdir}
+else
+
+	# Update the pixbuf loaders in case they haven't been registered yet
+	${libdir}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders --update-cache
+
+	if [ -x ${bindir}/gtk-update-icon-cache ] && [ -d ${datadir}/icons ]; then
+		for icondir in /usr/share/icons/*; do
+			if [ -d ${icondir} ]; then
+				gtk-update-icon-cache -t -q ${icondir}
+			fi
+		done
+	fi
+fi
+}
+
+python populate_packages_append() {
+    pixbuf_pkgs = d.getVar('PIXBUF_PACKAGES', True).split()
+
+    for pkg in pixbuf_pkgs:
+        bb.note("adding pixbuf postinst and postrm scripts to %s" % pkg)
+        postinst = d.getVar('pkg_postinst_%s' % pkg, True) or d.getVar('pkg_postinst', True)
+        if not postinst:
+            postinst = '#!/bin/sh\n'
+        postinst += d.getVar('pixbufcache_common', True)
+        d.setVar('pkg_postinst_%s' % pkg, postinst)
+
+        postrm = d.getVar('pkg_postrm_%s' % pkg, True) or d.getVar('pkg_postrm', True)
+        if not postrm:
+            postrm = '#!/bin/sh\n'
+        postrm += d.getVar('pixbufcache_common', True)
+        d.setVar('pkg_postrm_%s' % pkg, postrm)
+}
+
+gdkpixbuf_complete() {
+	GDK_PIXBUF_FATAL_LOADER=1 ${STAGING_LIBDIR_NATIVE}/gdk-pixbuf-2.0/gdk-pixbuf-query-loaders --update-cache || exit 1
+}
+
+#
+# Add an sstate postinst hook to update the cache for native packages.
+# An error exit during populate_sysroot_setscene allows bitbake to
+# try to recover by re-building the package.
+#
+SSTATEPOSTINSTFUNCS_append_class-native = " pixbufcache_sstate_postinst"
+
+# See base.bbclass for the other half of this
+pixbufcache_sstate_postinst() {
+	if [ "${BB_CURRENTTASK}" = "populate_sysroot" ]; then
+		${gdkpixbuf_complete}
+	elif [ "${BB_CURRENTTASK}" = "populate_sysroot_setscene" ]; then
+		echo "${gdkpixbuf_complete}" >> ${STAGING_DIR}/sstatecompletions
+	fi
+}
+