devupstream: Allow support of native class extensions

It is useful to be able to use the class with recipes using BBCLASSEXTEND
for native extensions. This adds the magic required to do that.

[YOCTO #11449]

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

1 files changed, 13 insertions, 7 deletions

diff --git a/meta/classes/devupstream.bbclass b/meta/classes/devupstream.bbclass
index 1230fa12ea..dc9a9472b1 100644
--- a/meta/classes/devupstream.bbclass
+++ b/meta/classes/devupstream.bbclass
@@ -16,8 +16,6 @@
 # - If the fetcher requires native tools (such as subversion-native) then
 #   bitbake won't be able to add them automatically.
 
-CLASSOVERRIDE .= ":class-devupstream"
-
 python devupstream_virtclass_handler () {
     # Do nothing if this is inherited, as it's for BBCLASSEXTEND
     if "devupstream" not in (d.getVar('BBCLASSEXTEND') or ""):
@@ -25,8 +23,8 @@ python devupstream_virtclass_handler () {
         return
 
     variant = d.getVar("BBEXTENDVARIANT")
-    if variant not in ("target"):
-        bb.error("Pass the variant when using devupstream, for example devupstream:target")
+    if variant not in ("target", "native"):
+        bb.error("Unsupported variant %s. Pass the variant when using devupstream, for example devupstream:target" % variant)
         return
 
     # Develpment releases are never preferred by default
@@ -34,14 +32,22 @@ python devupstream_virtclass_handler () {
 
     uri = bb.fetch2.URI(d.getVar("SRC_URI").split()[0])
 
-    if uri.scheme == "git":
-        d.setVar("S", "${WORKDIR}/git")
+    if uri.scheme == "git" and not d.getVar("S:class-devupstream"):
+        d.setVar("S:class-devupstream", "${WORKDIR}/git")
 
     # Modify the PV if the recipe hasn't already overridden it
     pv = d.getVar("PV")
     proto_marker = "+" + uri.scheme
-    if proto_marker not in pv:
+    if proto_marker not in pv and not d.getVar("PV:class-devupstream"):
         d.setVar("PV", pv + proto_marker + "${SRCPV}")
+
+    if variant == "native":
+        pn = d.getVar("PN")
+        d.setVar("PN", "%s-native" % (pn))
+        fn = d.getVar("FILE")
+        bb.parse.BBHandler.inherit("native", fn, 0, d)
+
+    d.appendVar("CLASSOVERRIDE", ":class-devupstream")
 }
 
 addhandler devupstream_virtclass_handler