feat(abs): add base-strict.

For now, it is only a restructuring of the base abstraction with awareness of the apparmor.d architecture.

apparmor.d/abstractions/ld

@@ -0,0 +1,23 @@
+# apparmor.d - Full set of apparmor profiles
+# Copyright (C) 2002-2009 Novell/SUSE
+# Copyright (C) 2009-2011 Canonical Ltd.
+# Copyright (C) 2025 Alexandre Pujol <alexandre@pujol.io>
+# SPDX-License-Identifier: GPL-2.0-only
+
+  # ld.so.cache and ld are used to load shared libraries.
+  # As such, they can be used everywhere
+
+  abi <abi/4.0>,
+
+  /opt/*-linux-uclibc/lib/ld-uClibc*so* mr,
+
+  @{etc_ro}/ld.so.cache mr,
+  @{etc_ro}/ld.so.conf r,
+  @{etc_ro}/ld.so.conf.d/ r,
+  @{etc_ro}/ld.so.conf.d/*.conf r,
+  @{etc_ro}/ld.so.preload r,
+  @{etc_ro}/ld-musl-*.path r,
+
+  include if exists <abstractions/ld.d>
+
+# vim:syntax=apparmor