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/ccache.bbclass

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+#
+# Copyright OpenEmbedded Contributors
+#
+# SPDX-License-Identifier: MIT
+#
+
+#
+# Usage:
+# - Enable ccache
+#   Add the following line to a conffile such as conf/local.conf:
+#   INHERIT += "ccache"
+#
+# - Disable ccache for a recipe
+#   Add the following line to the recipe if it can't be built with ccache:
+#   CCACHE_DISABLE = '1'
+#
+# - Share ccache files between different builds
+#   Set CCACHE_TOP_DIR to a shared dir
+#   CCACHE_TOP_DIR = /path/to/shared_ccache/
+#
+# - TO debug ccahe
+#   export CCACHE_DEBUG = "1"
+#   export CCACHE_LOGFILE = "${CCACHE_DIR}/logfile.log"
+#   And also set PARALLEL_MAKE = "-j 1" to get make the log in order
+#
+
+# Set it to a shared location for different builds, so that cache files can
+# be shared between different builds.
+CCACHE_TOP_DIR ?= "${TMPDIR}/ccache"
+
+# ccache-native and cmake-native have a circular dependency
+# that affects other native recipes, but not all.
+# Allows to use ccache in specified native recipes.
+CCACHE_NATIVE_RECIPES_ALLOWED ?= ""
+
+# ccahe removes CCACHE_BASEDIR from file path, so that hashes will be the same
+# in different builds.
+export CCACHE_BASEDIR ?= "${TMPDIR}"
+
+# Used for sharing cache files after compiler is rebuilt
+export CCACHE_COMPILERCHECK ?= "%compiler% -dumpspecs"
+
+export CCACHE_CONFIGPATH ?= "${COREBASE}/meta/conf/ccache.conf"
+
+export CCACHE_DIR ?= "${CCACHE_TOP_DIR}/${MULTIMACH_TARGET_SYS}/${PN}"
+
+# Fixed errors:
+# ccache: error: Failed to create directory /run/user/0/ccache-tmp: Permission denied
+export CCACHE_TEMPDIR ?= "${CCACHE_DIR}/tmp"
+
+# We need to stop ccache considering the current directory or the
+# debug-prefix-map target directory to be significant when calculating
+# its hash. Without this the cache would be invalidated every time
+# ${PV} or ${PR} change.
+export CCACHE_NOHASHDIR ?= "1"
+
+python() {
+    """
+    Enable ccache for the recipe
+    """
+    pn = d.getVar('PN')
+    if (pn in d.getVar('CCACHE_NATIVE_RECIPES_ALLOWED') or
+        not (bb.data.inherits_class("native", d) or
+        bb.utils.to_boolean(d.getVar('CCACHE_DISABLE')))):
+        d.appendVar('DEPENDS', ' ccache-native')
+        d.setVar('CCACHE', 'ccache ')
+}
+
+addtask cleanccache after do_clean
+python do_cleanccache() {
+    import shutil
+
+    ccache_dir = d.getVar('CCACHE_DIR')
+    if os.path.exists(ccache_dir):
+        bb.note("Removing %s" % ccache_dir)
+        shutil.rmtree(ccache_dir)
+    else:
+        bb.note("%s doesn't exist" % ccache_dir)
+}
+addtask cleanall after do_cleanccache
+do_cleanccache[nostamp] = "1"