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/siteconfig.bbclass

@@ -0,0 +1,39 @@
+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+python siteconfig_do_siteconfig () {
+    shared_state = sstate_state_fromvars(d)
+    if shared_state['task'] != 'populate_sysroot':
+        return
+    if not os.path.isdir(os.path.join(d.getVar('FILE_DIRNAME'), 'site_config')):
+        bb.debug(1, "No site_config directory, skipping do_siteconfig")
+        return
+    sstate_install(shared_state, d)
+    bb.build.exec_func('do_siteconfig_gencache', d)
+    sstate_clean(shared_state, d)
+}
+
+EXTRASITECONFIG ?= ""
+
+siteconfig_do_siteconfig_gencache () {
+	mkdir -p ${WORKDIR}/site_config_${MACHINE}
+	gen-site-config ${FILE_DIRNAME}/site_config \
+		>${WORKDIR}/site_config_${MACHINE}/configure.ac
+	cd ${WORKDIR}/site_config_${MACHINE}
+	autoconf
+	rm -f ${BPN}_cache
+	CONFIG_SITE="" ${EXTRASITECONFIG} ./configure ${CONFIGUREOPTS} --cache-file ${BPN}_cache
+	sed -n -e "/ac_cv_c_bigendian/p" -e "/ac_cv_sizeof_/p" \
+		-e "/ac_cv_type_/p" -e "/ac_cv_header_/p" -e "/ac_cv_func_/p" \
+		< ${BPN}_cache > ${BPN}_config
+	mkdir -p ${SYSROOT_DESTDIR}${datadir}/${TARGET_SYS}_config_site.d
+	cp ${BPN}_config ${SYSROOT_DESTDIR}${datadir}/${TARGET_SYS}_config_site.d
+
+}
+
+do_populate_sysroot[sstate-interceptfuncs] += "do_siteconfig "
+
+EXPORT_FUNCTIONS do_siteconfig do_siteconfig_gencache