Multilib fixes

index 09c08ed..f5f3c69 100644
@@ -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)

index f55e3a2..529e82a 100644
@@ -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

index 9885d94..1ac6551 100644
@@ -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"

index 5b4f070..0ffa52d 100644
@@ -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)

index b22a4cb..97b53ec 100644
@@ -12,3 +12,5 @@ STAGING_DIR_TARGET = "${STAGING_DIR}/${MLPREFIX}${MACHINE}"
 INHERIT += "multilib_global"
 
 BBCLASSEXTEND_append = " ${MULTILIBS}"
+
+MULTILIB_GLOBAL_VARIANTS  = "lib32 lib64 libx32"

index 7331cf6..5d5443c 100644
@@ -13,7 +13,7 @@ PROVIDES = "virtual/xserver-xf86"
 PROVIDES += "virtual/xserver"
 
 PE = "2"
-INC_PR = "r7"
+INC_PR = "r8"
 
 XORG_PN = "xorg-server"
 SRC_URI = "${XORG_MIRROR}/individual/xserver/${XORG_PN}-${PV}.tar.bz2"

@@ -151,7 +151,8 @@ python populate_packages_prepend() {
         p = subprocess.Popen(args="pkg-config --variable=%s xorg-server" % abis[name],
                              shell=True, env=newenv, stdout=subprocess.PIPE)
         output = p.communicate()[0]
-        return "xorg-abi-%s-%s" % (name, output.split(".")[0])
+        mlprefix = d.getVar('MLPREFIX', True) or ''
+        return "%sxorg-abi-%s-%s" % (mlprefix, name, output.split(".")[0])
 
     pn = d.getVar("PN", True)
     d.appendVar("RPROVIDES_" + pn, " " + get_abi("input"))

index aabf86b..5f5d282 100644
@@ -5,7 +5,7 @@ SECTION = "x11/drivers"
 LICENSE = "MIT-X"
 
 PE = "2"
-INC_PR = "r20"
+INC_PR = "r21"
 
 DEPENDS = "virtual/xserver xproto randrproto util-macros"
 

@@ -34,7 +34,8 @@ def add_abi_depends(d, name):
     }
 
     output = os.popen("pkg-config xorg-server --variable=%s" % abis[name]).read()
-    abi = "xorg-abi-%s-%s" % (name, output.split(".")[0])
+    mlprefix = d.getVar('MLPREFIX', True) or ''
+    abi = "%sxorg-abi-%s-%s" % (mlprefix, name, output.split(".")[0])
 
     pn = d.getVar("PN", True)
     d.appendVar('RDEPENDS_' + pn, ' ' + abi)