Integrate LZ4 library, compress the ramdisk

lz4/build/meson/meson/contrib/gen_manual/meson.build

@@ -0,0 +1,42 @@
+# #############################################################################
+# Copyright (c) 2018-present        lzutao <taolzu(at)gmail.com>
+# Copyright (c) 2022-present        Tristan Partin <tristan(at)partin.io>
+# 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).
+# #############################################################################
+
+lz4_source_root = '../../../../..'
+
+add_languages('cpp', native: true)
+
+sources = files(
+  lz4_source_root / 'contrib/gen_manual/gen_manual.cpp'
+)
+
+gen_manual = executable(
+  'gen_manual',
+  sources,
+  native: true,
+  install: false
+)
+
+manual_pages = ['lz4', 'lz4frame']
+
+foreach mp : manual_pages
+  custom_target(
+    '@0@_manual.html'.format(mp),
+    build_by_default: true,
+    input: lz4_source_root / 'lib/@0@.h'.format(mp),
+    output: '@0@_manual.html'.format(mp),
+    command: [
+      gen_manual,
+      meson.project_version(),
+      '@INPUT@',
+      '@OUTPUT@',
+    ],
+    install: false
+  )
+endforeach