1 files changed, 31 insertions, 0 deletions

diff --git a/meta/classes-recipe/linux-dummy.bbclass b/meta/classes-recipe/linux-dummy.bbclass
new file mode 100644
index 0000000000..9291533cf9
--- /dev/null
+++ b/meta/classes-recipe/linux-dummy.bbclass
@@ -0,0 +1,31 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+python __anonymous () {
+    if d.getVar('PREFERRED_PROVIDER_virtual/kernel') == 'linux-dummy':
+        # copy part codes from kernel.bbclass
+        kname = d.getVar('KERNEL_PACKAGE_NAME') or "kernel"
+
+        # set an empty package of kernel-devicetree
+        d.appendVar('PACKAGES', ' %s-devicetree' % kname)
+        d.setVar('ALLOW_EMPTY:%s-devicetree' % kname, '1')
+
+        # Merge KERNEL_IMAGETYPE and KERNEL_ALT_IMAGETYPE into KERNEL_IMAGETYPES
+        type = d.getVar('KERNEL_IMAGETYPE') or ""
+        alttype = d.getVar('KERNEL_ALT_IMAGETYPE') or ""
+        types = d.getVar('KERNEL_IMAGETYPES') or ""
+        if type not in types.split():
+            types = (type + ' ' + types).strip()
+        if alttype not in types.split():
+            types = (alttype + ' ' + types).strip()
+
+        # set empty packages of kernel-image-*
+        for type in types.split():
+            typelower = type.lower()
+            d.appendVar('PACKAGES', ' %s-image-%s' % (kname, typelower))
+            d.setVar('ALLOW_EMPTY:%s-image-%s' % (kname, typelower), '1')
+}
+