[OE-core] [PATCH 3/4] systemd-serialgetty: skip package when not using systemd

[Ross Burton]

As this package RDEPENDS on systemd it wants to build systemd, but if systemd
isn't a DISTRO_FEATURE then that package is skipped so world builds fail.  Solve
this by skipping this package too.

Signed-off-by: Ross Burton <ross.burton at intel.com>
---
 meta/recipes-core/systemd/systemd-serialgetty.bb |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/meta/recipes-core/systemd/systemd-serialgetty.bb b/meta/recipes-core/systemd/systemd-serialgetty.bb
index 3e2a0e3..96cbf31 100644
--- a/meta/recipes-core/systemd/systemd-serialgetty.bb
+++ b/meta/recipes-core/systemd/systemd-serialgetty.bb
@@ -40,3 +40,9 @@ RDEPENDS_${PN} = "systemd"
 # This is a machine specific file
 FILES_${PN} = "${systemd_unitdir}/system/serial-getty at .service ${sysconfdir}"
 PACKAGE_ARCH = "${MACHINE_ARCH}"
+
+# As this package is tied to systemd, only build it when we're also building systemd.
+python () {
+    if not oe.utils.contains ('DISTRO_FEATURES', 'systemd', True, False, d):
+        raise bb.parse.SkipPackage("'systemd' not in DISTRO_FEATURES")
+}
-- 
1.7.10.4