multilib.bbclass: Partially fix multlib image targets

This patch partially fixes problems when building multilib extended
images such as libXX-core-image-minimal. Its not a perfect/complete
solution but works much better than any previous code did.

[YOCTO #1496] (partial)
[YOCTO #1497] (partial)
[YOCTO #1498] (partial)

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

1 files changed, 13 insertions, 0 deletions

diff --git a/meta/classes/multilib.bbclass b/meta/classes/multilib.bbclass
index 138dd27a6e..98f69116b8 100644
--- a/meta/classes/multilib.bbclass
+++ b/meta/classes/multilib.bbclass
@@ -11,6 +11,10 @@ python multilib_virtclass_handler () {
     if bb.data.inherits_class('kernel', e.data) or bb.data.inherits_class('module-base', e.data) or bb.data.inherits_class('allarch', e.data):
         raise bb.parse.SkipPackage("We shouldn't have multilib variants for the kernel")
 
+    if bb.data.inherits_class('image', e.data):
+        e.data.setVar("PN", variant + "-" + e.data.getVar("PN", False))
+        return
+
     save_var_name=e.data.getVar("MULTILIB_SAVE_VARNAME", True) or ""
     for name in save_var_name.split():
         val=e.data.getVar(name, True)
@@ -48,6 +52,15 @@ python __anonymous () {
                 newdeps.append(multilib_extend_name(variant, dep))
         d.setVar(varname, " ".join(newdeps))
 
+    if bb.data.inherits_class('image', d):
+        map_dependencies("PACKAGE_INSTALL", d)
+        pinstall = d.getVar("PACKAGE_INSTALL", True) + " " + d.getVar("MULTILIB_PACKAGE_INSTALL", False)
+        d.setVar("MULTILIB_PACKAGE_INSTALL", pinstall)
+        d.setVar("PACKAGE_INSTALL", "")
+        # FIXME, we need to map this to something, not delete it!
+        d.setVar("PACKAGE_INSTALL_ATTEMPTONLY", "")
+        return
+
     pkgs_mapping = []
     for pkg in (d.getVar("PACKAGES", True) or "").split():
         if pkg.startswith(variant):