Added meson build files and manifests for dlls.

Works, builds both native linux and cross-compiles mingw-w64 variants.
Need to work out copying appropriate dlls into the mkxp runtime folder.

Signed-off-by: Marty Plummer <ntzrmtthihu777@gmail.com>

binding-mri/meson.build

@@ -0,0 +1,27 @@
+binding_src = [
+	'audio-binding.cpp',
+	'binding-mri.cpp',
+	'binding-util.cpp',
+	'bitmap-binding.cpp',
+	'etc-binding.cpp',
+	'filesystem-binding.cpp',
+	'font-binding.cpp',
+	'graphics-binding.cpp',
+	'input-binding.cpp',
+	'module_rpg.cpp',
+	'plane-binding.cpp',
+	'sprite-binding.cpp',
+	'table-binding.cpp',
+	'tilemap-binding.cpp',
+	'tilemapvx-binding.cpp',
+	'viewport-binding.cpp',
+	'window-binding.cpp',
+	'windowvx-binding.cpp'
+]
+ruby = dependency('-'.join(['ruby', get_option('MRIVERSION')]))
+binding = build_target('binding',
+	binding_src,
+	dependencies : [ ruby, sdl2, sigcxx ],
+	include_directories : incdirs,
+	target_type : 'static_library')
+