[oe] [meta-oe 6/7] systemd.bbclass: automatically extend FILES_* for systemd packages

[Andreas Müller]

In case SYSTEMD_SERVICE contains only one *.service file, the whole folder
${base_libdir}/systemd/system/ is added to FILES_* otherwise only the *.service
files found in SYSTEMD_SERVICE.

Signed-off-by: Andreas Müller <schnitzeltony at googlemail.com>
---
 meta-oe/classes/systemd.bbclass |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)

diff --git a/meta-oe/classes/systemd.bbclass b/meta-oe/classes/systemd.bbclass
index 3c1ed14..8927980 100644
--- a/meta-oe/classes/systemd.bbclass
+++ b/meta-oe/classes/systemd.bbclass
@@ -120,7 +120,23 @@ python populate_packages_prepend () {
 		rdepends.append("systemd")
 		bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
 
+	# add systemd files to FILES_*-systemd
+	def systemd_add_files(pkg_systemd):
+		systemd_services = d.getVar('SYSTEMD_SERVICE' + "_" + pkg_systemd, 1) or d.getVar('SYSTEMD_SERVICE', 1)
+		files_append = ""
+		if len(systemd_services.split()) == 1:
+			# distribute complete ${base_libdir}/systemd/system/ to ${SYSTEMD_PACKAGES}
+			files_append = '${base_libdir}/systemd/system/'
+		else:
+			# distribute files set in SYSTEMD_SERVICE to ${SYSTEMD_PACKAGES}
+			for service in systemd_services.split():
+				files_append += ' ${base_libdir}/systemd/system/' + service
+
+		var_name = "FILES_" + pkg_systemd
+		files = d.getVar(var_name, 0) or ""
+		d.setVar(var_name, "%s %s" % (files, files_append))
 
 	for pkg_systemd in d.getVar('SYSTEMD_PACKAGES', 1).split():
 		systemd_prepost_instrm(pkg_systemd)
+		systemd_add_files(pkg_systemd)
 }
-- 
1.7.4.4