[oe-commits] Ross Burton : classes: add gsettings.bbclass

[git at git.openembedded.org]

Module: openembedded-core.git
Branch: master
Commit: ba9d5626174c1144b83963755ef310328306c3a3
URL:    http://git.openembedded.org/?p=openembedded-core.git&a=commit;h=ba9d5626174c1144b83963755ef310328306c3a3

Author: Ross Burton <ross.burton at intel.com>
Date:   Tue Aug 14 17:10:31 2012 +0100

classes: add gsettings.bbclass

This class registers postinst/postrm hooks to compile the GSetting schemas, and
adds the relevant dependencies.  If possible the postinst happens on the host to
avoid running it on the target.

[ YOCTO #2798 ]

Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>

---

 meta/classes/gsettings.bbclass |   37 +++++++++++++++++++++++++++++++++++++
 1 files changed, 37 insertions(+), 0 deletions(-)

diff --git a/meta/classes/gsettings.bbclass b/meta/classes/gsettings.bbclass
new file mode 100644
index 0000000..1e3f7a1
--- /dev/null
+++ b/meta/classes/gsettings.bbclass
@@ -0,0 +1,37 @@
+# A bbclass to handle installed GSettings (glib) schemas, updated the compiled
+# form on package install and remove.
+#
+# The compiled schemas are platform-agnostic, so we can depend on
+# glib-2.0-native for the native tool and run the postinst script when the
+# rootfs builds to save a little time on first boot.
+
+# TODO use a trigger so that this runs once per package operation run
+
+DEPENDS += "glib-2.0-native"
+
+RDEPENDS_${PN} += "glib-2.0-utils"
+
+FILES_${PN} += "${datadir}/glib-2.0/schemas"
+
+gsettings_postinstrm () {
+	glib-compile-schemas $D${datadir}/glib-2.0/schemas
+}
+
+python populate_packages_append () {
+	pkg = d.getVar('PN', True)
+	bb.note("adding gsettings postinst 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('gsettings_postinstrm', True)
+	d.setVar('pkg_postinst_%s' % pkg, postinst)
+
+	bb.note("adding gsettings postrm scripts to %s" % pkg)
+
+	postrm = d.getVar('pkg_postrm_%s' % pkg, True) or d.getVar('pkg_postrm', True)
+	if not postrm:
+		postrm = '#!/bin/sh\n'
+	postrm += d.getVar('gsettings_postinstrm', True)
+	d.setVar('pkg_postrm_%s' % pkg, postrm)
+}