Integrate LZ4 library, compress the ramdisk

lz4/build/meson/meson.build

@@ -0,0 +1,30 @@
+# #############################################################################
+# Copyright (c) 2018-present    lzutao <taolzu(at)gmail.com>
+# All rights reserved.
+#
+# This source code is licensed under both the BSD-style license (found in the
+# LICENSE file in the root directory of this source tree) and the GPLv2 (found
+# in the COPYING file in the root directory of this source tree).
+# #############################################################################
+
+# This is a dummy meson file.
+# The intention is that it can be easily moved to the root of the project
+# (together with meson_options.txt) and packaged for wrapdb.
+
+project(
+  'lz4',
+  'c',
+  license: 'BSD-2-Clause-Patent AND GPL-2.0-or-later',
+  default_options: [
+    'buildtype=release',
+    'warning_level=3'
+  ],
+  version: run_command(
+    find_program('GetLz4LibraryVersion.py'),
+    '../../lib/lz4.h',
+    check: true
+  ).stdout().strip(),
+  meson_version: '>=0.58.0'
+)
+
+subdir('meson')