5 files changed, 43 insertions, 1 deletions

diff --git a/meta/classes/multilib.bbclass b/meta/classes/multilib.bbclass
index 09c08eddd0..f5f3c69363 100644
--- a/meta/classes/multilib.bbclass
+++ b/meta/classes/multilib.bbclass
@@ -31,6 +31,9 @@ python multilib_virtclass_handler () {
     if bb.data.inherits_class('nativesdk', e.data) or bb.data.inherits_class('crosssdk', e.data):
         raise bb.parse.SkipPackage("We can't extend nativesdk recipes")
 
+    if bb.data.inherits_class('allarch', e.data) and not bb.data.inherits_class('packagegroup', e.data):
+        raise bb.parse.SkipPackage("Don't extend allarch recipes which are not packagegroups")
+
     save_var_name=e.data.getVar("MULTILIB_SAVE_VARNAME", True) or ""
     for name in save_var_name.split():
         val=e.data.getVar(name, True)
diff --git a/meta/classes/multilib_global.bbclass b/meta/classes/multilib_global.bbclass
index f55e3a25aa..529e82a8bd 100644
--- a/meta/classes/multilib_global.bbclass
+++ b/meta/classes/multilib_global.bbclass
@@ -10,7 +10,10 @@ python multilib_virtclass_handler_global () {
     variant = e.data.getVar("BBEXTENDVARIANT", True)
 
     if isinstance(e, bb.event.RecipeParsed) and not variant:
-        if bb.data.inherits_class('kernel', e.data) or bb.data.inherits_class('module-base', e.data):
+        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) and\
+             not bb.data.inherits_class('packagegroup', e.data)):
             variants = (e.data.getVar("MULTILIB_VARIANTS", True) or "").split()
 
             import oe.classextend
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 9885d94101..1ac65510c7 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -1132,6 +1132,20 @@ python emit_pkgdata() {
             size = 0
         return size
 
+    def write_extra_pkgs(variants, pn, packages, pkgdatadir):
+        for variant in variants:
+            with open("%s/%s-%s" % (pkgdatadir, variant, pn), 'w') as fd:
+                fd.write("PACKAGES: %s\n" % ' '.join(
+                            map(lambda pkg: '%s-%s' % (variant, pkg), packages.split())))
+
+    def write_extra_runtime_pkgs(variants, packages, pkgdatadir):
+        for variant in variants:
+            for pkg in packages.split():
+                ml_pkg = "%s-%s" % (variant, pkg)
+                subdata_file = "%s/runtime/%s" % (pkgdatadir, ml_pkg)
+                with open(subdata_file, 'w') as fd:
+                    fd.write("PKG_%s: %s" % (ml_pkg, pkg))
+
     packages = d.getVar('PACKAGES', True)
     pkgdest = d.getVar('PKGDEST', True)
     pkgdatadir = d.getVar('PKGDESTWORK', True)
@@ -1144,6 +1158,16 @@ python emit_pkgdata() {
     f.write("PACKAGES: %s\n" % packages)
     f.close()
 
+    pn = d.getVar('PN', True)
+    global_variants = (d.getVar('MULTILIB_GLOBAL_VARIANTS', True) or "").split()
+    variants = (d.getVar('MULTILIB_VARIANTS', True) or "").split()
+
+    if bb.data.inherits_class('kernel', d) or bb.data.inherits_class('module-base', d):
+        write_extra_pkgs(variants, pn, packages, pkgdatadir)
+
+    if (bb.data.inherits_class('allarch', d) and not bb.data.inherits_class('packagegroup', d)):
+        write_extra_pkgs(global_variants, pn, packages, pkgdatadir)
+
     workdir = d.getVar('WORKDIR', True)
 
     for pkg in packages.split():
@@ -1198,6 +1222,12 @@ python emit_pkgdata() {
             packagedfile = pkgdatadir + '/runtime/%s.packaged' % pkg
             file(packagedfile, 'w').close()
 
+    if bb.data.inherits_class('kernel', d) or bb.data.inherits_class('module-base', d):
+        write_extra_runtime_pkgs(variants, packages, pkgdatadir)
+
+    if bb.data.inherits_class('allarch', d) and not bb.data.inherits_class('packagegroup', d):
+        write_extra_runtime_pkgs(global_variants, packages, pkgdatadir)
+
     bb.utils.unlockfile(lf)
 }
 emit_pkgdata[dirs] = "${PKGDESTWORK}/runtime ${PKGDESTWORK}/runtime-reverse"
diff --git a/meta/classes/sanity.bbclass b/meta/classes/sanity.bbclass
index 5b4f070ec4..0ffa52dedf 100644
--- a/meta/classes/sanity.bbclass
+++ b/meta/classes/sanity.bbclass
@@ -114,6 +114,8 @@ def check_toolchain(data):
         tune_error_set.append(tune_errors)
 
     multilibs = (data.getVar("MULTILIB_VARIANTS", True) or "").split()
+    global_multilibs = (data.getVar("MULTILIB_GLOBAL_VARIANTS", True) or "").split()
+
     if multilibs:
         seen_libs = []
         seen_tunes = []
@@ -122,6 +124,8 @@ def check_toolchain(data):
                 tune_error_set.append("The multilib '%s' appears more than once." % lib)
             else:
                 seen_libs.append(lib)
+            if not lib in global_multilibs:
+                tune_error_set.append("Multilib %s is not present in MULTILIB_GLOBAL_VARIANTS" % lib)
             tune = data.getVar("DEFAULTTUNE_virtclass-multilib-%s" % lib, True)
             if tune in seen_tunes:
                 tune_error_set.append("The tuning '%s' appears in more than one multilib." % tune)
diff --git a/meta/conf/multilib.conf b/meta/conf/multilib.conf
index b22a4cb964..97b53eccf7 100644
--- a/meta/conf/multilib.conf
+++ b/meta/conf/multilib.conf
@@ -12,3 +12,5 @@ STAGING_DIR_TARGET = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
 INHERIT += "multilib_global"
 
 BBCLASSEXTEND_append = " ${MULTILIBS}"
+
+MULTILIB_GLOBAL_VARIANTS  = "lib32 lib64 libx32"