Complete Yocto mirror with license table for TQMa6UL (2038-compliance)

- 264 license table entries with exact download URLs (224/264 resolved)
- Complete sources/ directory with all BitBake recipes
- Build configuration: tqma6ul-multi-mba6ulx, spaetzle (musl)
- Full traceability for Softwarefreigabeantrag
- GCC 13.4.0, Linux 6.6.102, U-Boot 2023.04, musl 1.2.4
- License distribution: GPL-2.0 (24), MIT (23), GPL-2.0+ (18), BSD-3 (16)

sources/poky/meta/classes-global/packagedata.bbclass

@@ -0,0 +1,40 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+python read_subpackage_metadata () {
+    import oe.packagedata
+
+    vars = {
+        "PN" : d.getVar('PN'), 
+        "PE" : d.getVar('PE'), 
+        "PV" : d.getVar('PV'),
+        "PR" : d.getVar('PR'),
+    }
+
+    data = oe.packagedata.read_pkgdata(vars["PN"], d)
+
+    for key in data.keys():
+        d.setVar(key, data[key])
+
+    for pkg in d.getVar('PACKAGES').split():
+        sdata = oe.packagedata.read_subpkgdata(pkg, d)
+        for key in sdata.keys():
+            if key in vars:
+                if sdata[key] != vars[key]:
+                    if key == "PN":
+                        bb.fatal("Recipe %s is trying to create package %s which was already written by recipe %s. This will cause corruption, please resolve this and only provide the package from one recipe or the other or only build one of the recipes." % (vars[key], pkg, sdata[key]))
+                    bb.fatal("Recipe %s is trying to change %s from '%s' to '%s'. This will cause do_package_write_* failures since the incorrect data will be used and they will be unable to find the right workdir." % (vars["PN"], key, vars[key], sdata[key]))
+                continue
+            #
+            # If we set unsuffixed variables here there is a chance they could clobber override versions
+            # of that variable, e.g. DESCRIPTION could clobber DESCRIPTION:<pkgname>
+            # We therefore don't clobber for the unsuffixed variable versions
+            #
+            if key.endswith(":" + pkg):
+                d.setVar(key, sdata[key])
+            else:
+                d.setVar(key, sdata[key], parsing=True)
+}