systemd.bbclass: automatically extend RDEPENDS for *-systemd packages

* append systemd functionalty moved into systemd_add_rdepends
* append base-pgk in case receipe does not set RDEPENDS for *-systemd package

Signed-off-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>

1 files changed, 17 insertions, 4 deletions

diff --git a/meta-oe/classes/systemd.bbclass b/meta-oe/classes/systemd.bbclass
index c712e17c3..dd423b5c6 100644
--- a/meta-oe/classes/systemd.bbclass
+++ b/meta-oe/classes/systemd.bbclass
@@ -122,10 +122,6 @@ python populate_packages_prepend () {
                 postrm += bb.data.getVar('systemd_postrm', localdata, 1)
                 bb.data.setVar('pkg_postrm_%s' % pkg, postrm, d)
 
-                rdepends = explode_deps(bb.data.getVar('RDEPENDS_' + pkg, d, 0) or bb.data.getVar('RDEPENDS', d, 0) or "")
-                rdepends.append("systemd")
-                bb.data.setVar('RDEPENDS_' + pkg, " " + " ".join(rdepends), d)
-
         # add files to FILES_*-systemd if existent and not already done
         def systemd_append_file(pkg_systemd, file_append):
                 appended = False
@@ -185,10 +181,27 @@ python populate_packages_prepend () {
                                         raise bb.build.FuncFailed, "\n\nFor package %s SYSTEMD_SERVICE-entry %s does not exist" % \
                                                 (pkg_systemd, service)
 
+        # *-systemd packages get RDEPENDS to systemd and their base package
+        def systemd_add_rdepends(pkg_systemd):
+                # RDEPENDS_${pkg_systemd} += pkg_systemd_base systemd
+                rdepends = d.getVar('RDEPENDS_' + pkg_systemd, 1) or ""
+                rdepends_arr = rdepends.split()
+                if not 'systemd' in rdepends_arr:
+                        rdepends = '%s %s' % (rdepends, 'systemd')
+                pkg_systemd_base = pkg_systemd.replace('-systemd', '')
+                # no automatism for:
+                # recipes setting rdepends themselves AND
+                # not rdepending myself AND
+                # avoid double entries
+                if len(rdepends_arr) == 0 and pkg_systemd != '${PN}' and not pkg_systemd_base in rdepends:
+                        rdepends = '%s %s' % (rdepends, pkg_systemd_base)
+                d.setVar('RDEPENDS_' + pkg_systemd, rdepends)
+
 
         # run all modifications once when creating package
         if os.path.exists('${D}'):
                 for pkg_systemd in d.getVar('SYSTEMD_PACKAGES', 1).split():
                         systemd_generate_package_scripts(pkg_systemd)
+                        systemd_add_rdepends(pkg_systemd)
                 systemd_check_services()
 }